|
articol de periodic |
1978 |
Revue Roumaine de Chimie, 23-3 |
CONSTANTINESCU, Titus (autor)
|
High pressure liquid chromatography |
|
467-467 |
|
|
articol de periodic |
1978 |
Revue Roumaine de Chimie, 23-6 |
CONSTANTINESCU, Titus (autor)
,
ENACHE, Ștefania (autor)
,
VASILIEV, Rostislav (autor)
|
Microreactions combined with thin-layer chromatography for the identification of phenothiazine drugs |
|
967-975 |
|
|
articol de periodic |
1983 |
Revue Roumaine de Chimie, 28-1 |
CONSTANTINESCU, Titus (autor)
|
Advances in Steroid Analysis '81 - Gorog S. |
|
79-79 |
|
|
articol de periodic |
1989 |
Revue Roumaine de Chimie, 34-11-12 |
LUCA, Constantin (autor)
,
MUTIHAC, Lucia (autor)
,
CONSTANTINESCU, Titus (autor)
|
The active transport of amino acids through liquid membranes by macrocyclic carriers and ph granient |
|
2039-2045 |
|
|
articol de periodic |
1989 |
Revue Roumaine de Chimie, 34-9-10 |
STĂNCIUC, Gabriela (autor)
,
CĂPROIU, Miron (autor)
,
CĂLDĂRARU, Horia (autor)
,
CARAGHEORGHEOPOL, Agneta (autor)
,
CONSTANTINESCU, Titus (autor)
|
Factors affecting stability and equilibria of free radicals. XVI. Preparation and EPR spectra of capto-dative N-alkoxy-dinitrophenyl-aminyls |
|
1895-1905 |
|
|
articol de periodic |
1990 |
Revue Roumaine de Chimie, 35-3 |
LUCA, Constantin (autor)
,
MUTIHAC, Lucia (autor)
,
CONSTANTINESCU, Titus (autor)
|
Separation of amino acids by liquid membranes with macrocyclic carriers |
|
467-473 |
|
|
articol de periodic |
1991 |
Revue Roumaine de Chimie, 36-1-3 |
MUTIHAC, Lucia (autor)
,
LUCA, Constantin (autor)
,
CONSTANTINESCU, Titus (autor)
,
OPREA, Marieta (autor)
,
RADU, Mihai (autor)
|
The influence of operational parameters upon the extraction of aminoacids with macrocyclic ligands |
|
91-99 |
|
|
articol de periodic |
1992 |
Revue Roumaine de Chimie, 37-1 |
MUTIHAC, Lucia (autor)
,
MUTIHAC, Radu (autor)
,
ZÎRNĂ, Nicolae (autor)
,
LUCA, Constantin (autor)
,
CONSTANTINESCU, Titus (autor)
|
Rate-limiting processes in the ion pair carrier mediated transport through bulk liquid membranes |
|
91-94 |
|
|
articol de periodic |
1993 |
Revue Roumaine de Chimie, 38-1 |
LUCA, Constantin (autor)
,
POPESCU, Daniela (autor)
,
CONSTANTINESCU, Titus (autor)
|
The amphionic structure of 3-hydroxy-2-methyl-4-H-pyran-4-one and the properties of its complexes with iron ions |
|
123-130 |
|
|
articol de periodic |
1994 |
Revue Roumaine de Chimie, 39-10 |
LUCA, Constantin (autor)
,
IONIȚĂ, Petre (autor)
,
CONSTANTINESCU, Titus (autor)
|
Interphase processes involving hydratine derivatives. I. 1,1-diphenyl-2-picrylhydrazine pair anion in interphase transfer alkali cations and arginine as supramolecular complexes in water-methylene chloride system |
|
1141-1149 |
|
|
articol de periodic |
1994 |
Revue Roumaine de Chimie, 39-3 |
LUCA, Constantin (autor)
,
GHEORGHIU, Adriana (autor)
,
CONSTANTINESCU, Titus (autor)
|
Study of complex-forming processes between iodine and crown ethers in two-phase systems |
|
297-305 |
|
|
articol de periodic |
1995 |
Revue Roumaine de Chimie, 40-1 |
POPA, Emil (autor)
,
CONSTANTINESCU, Titus (autor)
,
RĂDULESCU, Ștefania (autor)
|
The reaction of some 5-hydroxy-4H-pyran-4-one like derivatives with the stable radical 2,2-diphenil-1-picryhydrazyl |
|
75-81 |
|
|
articol de periodic |
1996 |
Revue Roumaine de Chimie, 41-11-12 |
ZÎRNĂ, Nicolae (autor)
,
STĂNCIUC, Gabriela (autor)
,
CONSTANTINESCU, Titus (autor)
,
BALABAN, Alexandru (autor)
,
LAIHIA, Katri (autor)
,
LOLEHMAINEN, Erkki (autor)
|
Hydrophobic supramolecular complexes of alkali cations with 18-crown-6 as ligand and N-methoxy-2,4,6-trinitroaniline as pair anion in a two-phase system |
|
875-881 |
|
|
articol de periodic |
1996 |
Revue Roumaine de Chimie, 41-11-12 |
LUCA, Constantin (autor)
,
CONSTANTINESCU, Titus (autor)
,
POPESCU, Daniela (autor)
|
Studies on certain sulpha drugs partition in liquid/liquid biphase systems. III. Partition sulphonamides in water/chlorinated solvent mixture containing alcohols |
|
1005-1011 |
|
|
articol de periodic |
1996 |
Revue Roumaine de Chimie, 41-1-2 |
LUCA, Constantin (autor)
,
ZÎRNĂ, Adriana (autor)
,
ANGHEL, Dan (autor)
,
CONSTANTINESCU, Titus (autor)
|
Regioselective iodination of tyrosine in a liquid membrane system, in the presence of crow ether type macrocyclic liogands. I. Obtention of monoiodotyrosine |
|
125-130 |
|
|
articol de periodic |
1996 |
Revue Roumaine de Chimie, 41-3-4 |
LUCA, Constantin (autor)
,
POPESCU, Daniela (autor)
,
ZÎRNA, Nicolae (autor)
,
CONSTANTINESCU, Titus (autor)
|
Studies on certain sulfa drugs partition in liquid/liquid biphase systems. II. Correlation between the sulfonamides characteritics and those of the solvents employed |
|
211-217 |
|
|
articol de periodic |
1996 |
Revue Roumaine de Chimie, 41-7-8 |
LUCA, Constantin (autor)
,
ZÎRNĂ, Adriana (autor)
,
ANGHEL, Dan (autor)
,
CONSTANTINESCU, Titus (autor)
|
Regioselective iodination of tyrosine in a liquid membrane system in the presence of crown ether type, macrocyclic ligands. II |
|
601-608 |
|
|
articol de periodic |
1996 |
Revue Roumaine de Chimie, 41-9-10 |
STĂNCIUC, Gabriela (autor)
,
ZÎRNĂ, Nicolae (autor)
,
SPĂTARU, Nicolae (autor)
,
CONSTANTINESCU, Titus (autor)
,
CARAGHEORGHEOPOL, Agneta (autor)
,
CĂLDĂRATRU, Horia (autor)
,
BALABAN, Alexandru (autor)
|
Factors affecting dtability and equilibria of feee radicals. XXII |
|
755-761 |
|
|
articol de periodic |
1997 |
Revue Roumaine de Chimie, 42-1 |
BADEA, Florin (autor)
,
STOICA, Alice (autor)
,
CĂPROIU, Miron (autor)
,
CONSTANTINESCU, Titus (autor)
|
The symthesis and properties of 4N, 13N-Bis(3'-hydroxy-6'-methyk-4'oxo-4H-pxrsnyl-2'-methylene)-1,7,10,16-tetraoxa-4,13-diaza-cyclooctadecane |
|
.3-9 |
|
|
articol de periodic |
1997 |
Revue Roumaine de Chimie, 42-10 |
LUCA, Constantin (autor)
,
IONIȚĂ, Petre (autor)
,
CONSTANTINESCU, Titus (autor)
,
CĂLDPRARU, Horia (autor)
,
CATAGHEORGHEOPOL, Agneta (autor)
,
CĂPROIU, Miron (autor)
|
Interphase processes involving hydrazine derivatives. III. The reaction of 2,2-diphenyl-1-picrylhydrazyl wirh HO- anion in the presence of crown ethers |
|
985-992 |
|
|
articol de periodic |
1997 |
Revue Roumaine de Chimie, 42-2 |
LUCA, Constantin (autor)
,
IONIȚĂ, Petre (autor)
,
CONSTANTINESCU, Titus (autor)
,
CĂLDĂRARU, Horia (autor)
,
CARAGHEORGHEOPOL, Agneta (autor)
,
CĂPROIU, Miron (autor)
|
Interphase processes involving hydrazine derivatives II. Formation of the supramolecular complex with crown ethers alkali hydroxides and 2,2-diphenyl-1-picrylhydrazine as partners in liquidf-liquid and solid-liguid diphasic system |
|
105-109 |
|
|
articol de periodic |
1997 |
Revue Roumaine de Chimie, 42-4 |
MUTIHAC, Lucia (autor)
,
ZÎRNĂ, Nicolae (autor)
,
CONSTANTINESCU, Titus (autor)
,
MUTIHAC, Radu (autor)
|
Correlations between the structure of &-amino acids in supramolecular complex form and their distributions in biphasic systems |
|
307-312 |
|
|
articol de periodic |
1997 |
Revue Roumaine de Chimie, 42-5 |
STANCIUC, Gabriela (autor)
,
CONSTANTINESCU, Titus (autor)
,
CĂPROIU, Miron (autor)
,
ZÎRNĂ, Nicolae (autor)
,
CARAGHEORGHEOPOL, Agneta (autor)
,
CĂLDĂRARU, Horia (autor)
,
BALABAN, Alexandru (autor)
|
Self-nitration of n-alkoxy-dinitroanilines by oxidation |
|
395-400 |
|
|
articol de periodic |
1997 |
Revue Roumaine de Chimie, 42-6 |
POPESCU, Daniela (autor)
,
LUCA, Constantin (autor)
,
CONSTANTINESCU, Titus (autor)
|
Studies on certtain sulpha drugs partition in liquid/liquid biphase systems. IV. The influence of the crown ethers |
|
439-445 |
|
|
articol de periodic |
1997 |
Revue Roumaine de Chimie, 42-8 |
LUCA, Constantin (autor)
,
IONIȚĂ, Petre (autor)
,
CONSTANTINESCU, Titus (autor)
|
Interphase processes inolving hydrazine derivatives. V. The reaction of free stable 2,2-diphenyl-1-picrylhydrazil radical with potassium hidroxide in the presence of polythylene glycols |
|
683-685 |
|
|
articol de periodic |
1997 |
Revue Roumaine de Chimie, 42-9 |
POPESCU, Daniela (autor)
,
MUTIHAC, Lucia (autor)
,
CONSTANTINESCU, Titus (autor)
|
The effects of the chlorinated solvents upon the distribution of &-amino acids as supramolecular complexes with crown ethers |
|
907-912 |
|
|
articol de periodic |
1998 |
Revue Roumaine de Chimie, 43-1 |
LUCA, Constantin (autor)
,
IONIȚĂ, Petre (autor)
,
CĂPROIU, Miron (autor)
,
CONSTANTINESCU, Titus (autor)
|
Interphase processes involving hydrazine derivatives. IV |
|
25-30 |
|
|
articol de periodic |
1998 |
Revue Roumaine de Chimie, 43-11 |
POPESCU, Daniela (autor)
,
LUCA, Constantin (autor)
,
CONSTANTINESCU, Titus (autor)
|
The transport through a liquid membrane of sulfamidine and its alkali salts mediated by different macrocyclic carriers |
|
1059-1064 |
|
|
articol de periodic |
1998 |
Revue Roumaine de Chimie, 43-12 |
NOURESCU, Dana (autor)
,
CĂPROIU, Miron (autor)
,
LUCA, Constantin (autor)
,
PENCU, Gabriela (autor)
,
CONSTANTINESCU, Titus (autor)
|
The behaviour of some estrogens in nitration process. III. Spectral characteristics pKa values, solubilities and ability to form complexes with Ce and K+ cation of estrone nitroderivatives |
|
1157-1164 |
|
|
articol de periodic |
1998 |
Revue Roumaine de Chimie, 43-2 |
LUCA, Constantin (autor)
,
IONIȚĂ, Petre (autor)
,
CONSTANTINESCU, Titus (autor)
|
Interphase processes involving hydrazine deverivatives. VII The reaction of DPPH with H2O and H2O2 in presence of cryptands |
|
129-131 |
|
|
articol de periodic |
1998 |
Revue Roumaine de Chimie, 43-3 |
LUCA, Constantin (autor)
,
IONIȚĂ, Petre (autor)
,
CĂPROIU, Miron (autor)
,
CĂLDĂRARU, Horia (autor)
,
CONSTANTINESCU, Titus (autor)
|
Interphase processes involving hydrazine deverivatives. VI. The syntheses of 2-(p-nitrophenyl)-2-phenyl-1-picrylhydrazine 2,2-bis(p-nitrophenyl)-1-picrylhydrazine and their 15N labelled congeners |
|
221-224 |
|
|
articol de periodic |
1998 |
Revue Roumaine de Chimie, 43-4 |
LUCA, Constantin (autor)
,
SPAFIU, Florica (autor)
,
CĂPROIU, Miron (autor)
,
TUDOR, Ecaterina (autor)
,
IONIȚĂ, Petre (autor)
,
CONSTANTINESCU, Titus (autor)
,
DĂNESCU, Mihaela (autor)
,
STĂNCIUC, Andreea (autor)
|
Gas-chromatographic studies using glass capillary columns with crwwn-ether type stationary phases. I |
|
287-293 |
|
|
articol de periodic |
1998 |
Revue Roumaine de Chimie, 43-5 |
LUCA, Constantin (autor)
,
COVACI, Irina (autor)
,
CĂPROIU, Miron (autor)
,
IONIȚĂ, Petre (autor)
,
MAGANU, Maria (autor)
,
CONSTANTINESCU, Titus (autor)
|
Supramolecular complexes of l-alanyl-nitroalilide cation with crown ethers, involving tetraphenyborate as anion pair |
|
469-472 |
|
|
articol de periodic |
1998 |
Revue Roumaine de Chimie, 43-6 |
LUCA, Constantin (autor)
,
IONIȚĂ, Petre (autor)
,
POPESCU, Daniela (autor)
,
CONSTANTINESCU, Titus (autor)
|
Interphase processes involving hydrazine derivatives. IX |
|
541-544 |
|
|
articol de periodic |
1998 |
Revue Roumaine de Chimie, 43-7 |
LUCA, Constantin (autor)
,
ZÎRNĂ, Adriana (autor)
,
CONSTANTINESCU, Titus (autor)
|
Study of complex forming process between iodine and macrocycles of 18-crown-6 type, in a liquid/liquid two-phase system |
|
597-600 |
|
|
articol de periodic |
1998 |
Revue Roumaine de Chimie, 43-8 |
LUCA, Constantin (autor)
,
IONIȚĂ, Petre (autor)
,
POPA, Emil (autor)
,
CONSTANTINESCU, Titus (autor)
|
Interphase processes involving hydrazine derivatives. VIII. Transfer of alkali cations by means of crown ethers and some hydrazine derivatives |
|
753-756 |
|
|
articol de periodic |
1999 |
Revue Roumaine de Chimie, 44-1 |
LUCA, Constantin (autor)
,
IONIȚĂ, Petre (autor)
,
CONSTANTINESCU, Titus (autor)
|
Interphase processes involving hydrazine derivatives. X |
|
39-44 |
|
|
articol de periodic |
1999 |
Revue Roumaine de Chimie, 44-2 |
LUCA, Constantin (autor)
,
NOURESCU, Dana (autor)
,
CĂPROIU, Miron (autor)
,
PENCU, Gabriela (autor)
,
CONSTANTINESCU, Titus (autor)
|
The behaviour of some estrogens in the nitration process II. Comparative study of 18-crown-6 ether effect on estrone nitration with NO2, NO2, HNO2 and NO2 species |
|
147-153 |
|
|
articol de periodic |
1999 |
Revue Roumaine de Chimie, 44-3 |
ZĂRNĂ, Adriana (autor)
,
LUCA, Constantin (autor)
,
CONSTANTINESCU, Titus (autor)
|
Mimicking redox processes and redox-iodination competitive processes in liquid membrane type systems, in the presence of 18-crown-6 macrocyclic ligand |
|
213-216 |
|
|
articol de periodic |
1999 |
Revue Roumaine de Chimie, 44-4 |
COVACI, Irina (autor)
,
CONSTANTINESCU, Titus (autor)
,
CĂPROIU, Miron (autor)
,
DRĂGHICI, Constantin (autor)
,
IONIȚĂ, Petre (autor)
,
LUCA, Constantin (autor)
,
STANCIUC, Gabriela (autor)
,
MAGANU, Maria (autor)
|
3,5-dinitro-4-methoxyaminobenzoic acid and its derivatives |
|
333-340 |
|
|
articol de periodic |
1999 |
Revue Roumaine de Chimie, 44-4 |
BADEA, Florin (autor)
,
STOICA, Alice (autor)
,
IONIȚĂ, Petre (autor)
,
CĂPROIU, Miron (autor)
,
CONSTANTINESCU, Titus (autor)
|
Nitration of some di-and tri-nitrohalobenzenes with solid sodium nitrite in the presence of 18 crown 6 |
|
351-556 |
|
|
articol de periodic |
1999 |
Revue Roumaine de Chimie, 44-4 |
IONIȚĂ, Petre (autor)
,
CONSTANTINESCU, Titus (autor)
,
CĂLDĂRARU, Horia (autor)
,
LUCA (autor)
,
CONSTANTIN (autor)
,
CĂPROIU, Miron (autor)
,
DUMITRAȘCU, Florin (autor)
,
SILBERG, Ioan (autor)
,
BALABAN, Alexandru (autor)
|
The reaction betweem the DPPH free radical and KCN in the presence of crow ether 18-C-6- s correction |
|
393-396 |
|
|
articol de periodic |
1999 |
Revue Roumaine de Chimie, 44-5 |
ZÎRNĂ, Adriana (autor)
,
LUCA, Constantin (autor)
,
CONSTANTINESCU, Titus (autor)
|
Liquid membrane type models, containing (18-crown-6…I)+I3- complex species, for conductinf iodination and oxidation processes |
|
449-453 |
|
|
articol de periodic |
1999 |
Revue Roumaine de Chimie, 44-5 |
IONIȚĂ, Petre (autor)
,
SPAFIU, Florica (autor)
,
CONSTANTINESCU, Titus (autor)
,
CĂLDĂRARU, Horia (autor)
|
The reaction of 2,2-diphenyl-1-picrydrazyl stable free radical with sodium tetra-phenylborate in the presence of 18-C-6 crown ether |
|
497-500 |
|
|
articol de periodic |
1999 |
Revue Roumaine de Chimie, 44-6 |
COVACI, Irina (autor)
,
CONSTANTINESCU, Titus (autor)
,
CĂPROIU, Miron (autor)
,
DIMITRAȘCU, Florea (autor)
,
LUCA, Constantin (autor)
,
BALABAN, Alexandru (autor)
|
New n-methoxy-dinitro-aniline derivatives: synthesis, structure and pKa values |
|
531-537 |
|
|
articol de periodic |
1999 |
Revue Roumaine de Chimie, 44-9 |
COVACI, Irina (autor)
,
CONSTANTINESCU, Titus (autor)
,
IONIȚĂ, Petre (autor)
,
CĂPROIU, Miron (autor)
,
ZĂRNĂ, Nicolae (autor)
,
LUCA, Constantin (autor)
,
BALABAN, Alexandru (autor)
|
A new nitration process of N-methoxy-dinitroaniline and triarylhydrazine derivatives with sodium nitrite in the presence of crown ethers |
|
823-829 |
|
|
articol de periodic |
2000 |
Revue Roumaine de Chimie, 45-11 |
CONSTANTINESCU, Titus (autor)
,
MISCHIE, Alice (autor)
,
MAIOR, Ovidiu (autor)
,
BADEA, Florin (autor)
,
VASILESCU, Marilena (autor)
,
CĂPTROIU, Miron (autor)
,
SOCOTEANU, Radu (autor)
,
NOURESCU, Dana (autor)
|
New fluorescent derivatives of phenoxathin. Synthesis and properties |
|
1009-1017 |
|
|
articol de periodic |
2000 |
Revue Roumaine de Chimie, 45-12 |
HRISTEA, Elena (autor)
,
HILLEBRAND, Mihaela (autor)
,
RĂDUȚIU, A. (autor)
,
CĂLDĂRARU, Horia (autor)
,
CĂPROIU, Miron (autor)
,
IONIȚĂ, Petre (autor)
,
CONSTANTINESCU, Titus (autor)
,
BALABAN, Alexandru (autor)
|
Reaction of 1,1 diphenyl-2-picryl-hydazyl or hydrazine with sodium borahydride in the presence of 18-crown-6 ether |
|
1089-1096 |
|
|
articol de periodic |
2000 |
Revue Roumaine de Chimie, 45-4 |
OLTEANU, Mihaela (autor)
,
GEADĂU, Ștefania (autor)
,
ZĂRNĂ, Adriana (autor)
,
CONSTANTINESCU, Titus (autor)
|
Supramolecular structures at the liquid/liquid inferface. I. Association of 18-crown-6 and n-methoxy-picramide with bovine serum albumin in H2O/Ch2Cl2 diphasic system |
|
369-374 |
|
|
articol de periodic |
2000 |
Revue Roumaine de Chimie, 45-6 |
NOURESCU, Dana (autor)
,
LUCA, Constantin (autor)
,
CĂPROIU, Miron (autor)
,
PENCU, Gabriela (autor)
,
CONSTANTINESCU, Titus (autor)
|
Obtainment of 17beta-estradiol or 17beta-estradiol-17&-deuterium through stereoselerctive reduction of estrone, using NaBH4 and LiBD4 resepectivelșy in the presence of a crown ether |
|
531-535 |
|
|
articol de periodic |
2000 |
Revue Roumaine de Chimie, 45-9 |
NOURESCU, Dana (autor)
,
MAIOR, Ovidiu (autor)
,
CĂPROIU, Miron (autor)
,
VASILESCU, Marilena (autor)
,
PENCU, Gabriela (autor)
,
LUCA, Constantin (autor)
,
SOCOTEANU, Radu (autor)
,
MISCHIE, Alice (autor)
,
CONSTANTINESCU, Titus (autor)
|
Phase transfer catalysed o-alkylation of estrogen hormones. Fluorescent derivatives |
|
887-894 |
|
|
articol de periodic |
2001 |
Revue Roumaine de Chimie, 46-1 |
SPAFIU, Florica (autor)
,
TUDOR, Ecaterina (autor)
,
POPA, Vlad (autor)
,
CONSTANTINESCU, Titus (autor)
,
STĂNCIUC, Andrea (autor)
,
LUCA, Constantin (autor)
|
Gas chromatographic studies using glass capillary columns with naphtyl-azobenzo-crown ethers and related compounds as stationary phases. 2 |
|
19-30 |
|
|
articol de periodic |
2001 |
Revue Roumaine de Chimie, 46-2 |
MISCHIE, Alice (autor)
,
MAIOR, Ovidiu (autor)
,
BADEA, Florin (autor)
,
VASILESCU, Marilena (autor)
,
CARAGHEOGHEOPOL, Agneta (autor)
,
CĂLDĂRARU, Horia (autor)
,
SOCOTEANU, Radu (autor)
,
PENCU, Gabriela (autor)
,
CONSTANTINESCU, Titus (autor)
|
Advanced organic materials. Asters of the free stable radical 3-carboxy-proxyl having fluorescent or complexing properties |
|
107-113 |
|
|
articol de periodic |
2001 |
Revue Roumaine de Chimie, 46-3 |
SPAFIU, Florica (autor)
,
MANOLESCU, Gabriela (autor)
,
RĂDULESCU, Ștefania (autor)
,
STĂNCIOIU (autor)
,
CONSTANTINESCU, Titus (autor)
|
Gas chromatographic studies using glass capillary columns with naphtyl-azobenzo-crown ethers and related compounds as stationary phases. 3 |
|
229-241 |
|
|
articol de periodic |
2001 |
Revue Roumaine de Chimie, 46-4 |
IONIȚĂ, Petre (autor)
,
CONSTANTINESCU, Titus (autor)
,
CĂLDĂRARU, Horia (autor)
,
IONIȚĂ, Gabriela (autor)
,
CĂPROIU, Miron (autor)
|
Synthesis of new hydrazyl free radicals. Supramolecular complexes with crown ether and cyclodextrinus |
|
363-369 |
|
|
articol de periodic |
2001 |
Revue Roumaine de Chimie, 46-9 |
MISCHIE, Alice (autor)
,
BADEA, Florin (autor)
,
CĂPROIU, Miron (autor)
,
CONSTANTINESCU, Titus (autor)
|
The synthesis of the new chelating compounds, 6-(cholylox<methyl)-3-hydroxy-4H-pyran-4-one and 6-(N-(1-phenylethylsuccinamoylaoxy)methyl)-3-hydroxy-4H-pyran-4-one through a solid/liquid phase transfer procedure mediated by 18crowN6 ether |
|
1067-1069 |
|
|
articol de periodic |
2002 |
Revue Roumaine de Chimie, 47-8-9 |
SPAFIU, Florica (autor)
,
TUDOR, Ecaterina (autor)
,
CONSTANTINESCU, Titus (autor)
,
IFTINCA, Artur (autor)
,
OPREA, Virginia (autor)
|
Gas chromathotographic studies using glass capillary columns with nathtyl-azobenzo-crown ethers as stationary phases. 4 |
|
789-797 |
|
|
articol de periodic |
2003 |
Revue Roumaine de Chimie, 48-5 |
BEM, Mărioara (autor)
,
CULIȚĂ, Daniela (autor)
,
CĂPROIU, Mirion (autor)
,
CONSTANTINESCU, Titus (autor)
,
BANCIU, Mircea (autor)
|
Synthesis of 4-(4'-formylaryloxy)-7-nitrobenzofuratan derivatives from 4-chloro-7-nitrobenzofurazan and some formylphenols in the presence of crown ethers |
|
387-392 |
|
|
articol de periodic |
2003 |
Revue Roumaine de Chimie, 48-9 |
BEM, Mărioara (autor)
,
CĂPROIU, Miron (autor)
,
VASILESCU, Marilena (autor)
,
TUDOSE, Mădălina (autor)
,
SOCOTEANU, Radu (autor)
,
NICOLAE, Anca (autor)
,
CONSTANTINESCU, Titus (autor)
,
BANCIU, Mircea (autor)
|
Synthesis of new fluorescent derivatives of 1,7,10,16-tetraoxa-4,13-diazacyclooctadecane (Kryptofix K22) |
|
709-715 |
|
|
articol de periodic |
2004 |
Revue Roumaine de Chimie, 49-2 |
SPAFIU, Florica (autor)
,
OPREA, Virginia (autor)
,
CONSTANTINESCU, Titus (autor)
|
Application of glass capillary columns chirasil-L-val gor gas chromatographic separation of the enantiomers of d,l-pantalactone and analysis of the calcium pantothenate |
|
169-172 |
|
|
articol de periodic |
2004 |
Revue Roumaine de Chimie, 49-9 |
CULIȚĂ, Daniela (autor)
,
PATRON, Luminița (autor)
,
CARP, Oana (autor)
,
STĂNICĂ, Nicolae (autor)
,
CONSTANTINESCU, Titus (autor)
|
Coordination compounds with cholate anion as ligand. I |
|
735-740 |
|
|
articol de periodic |
2005 |
Revue Roumaine de Chimie, 50-5 |
RĂDUȚIU, Ana (autor)
,
BACIU, Ion (autor)
,
CĂPROIU, Miron (autor)
,
IONIȚĂ, Petre (autor)
,
COVACI, Cristina (autor)
,
CONSTANTINESCU, Titus (autor)
|
Synthesis and properties of bis-dinitrophenyl derivatives of 1,7,10,16-tetraoxa-4,13-diazacyclooctadecane (Kryptofix 22) |
|
341-347 |
|
|
articol de periodic |
2005 |
Revue Roumaine de Chimie, 50-9-10 |
CULIȚĂ, Delia (autor)
,
PATRON, Luminița (autor)
,
MARINESCU, Gabriela (autor)
,
CONSTANTINESCU, Titus (autor)
,
ALEXANDROVA, Radostina (autor)
,
RASHKOVA, Gergena (autor)
|
Coordination compounds with cholate anion as ligand. II. Coordination compounds of Cu(II), Co(II), Ni(II) and Zn(II) |
|
745-749 |
|
|
articol de periodic |
2006 |
Revue Roumaine de Chimie, 51-4 |
BĂRĂȚOIU, Rodica (autor)
,
BARBU, Anca (autor)
,
MUTIHAC, Lucia (autor)
,
CĂPROIU, Miron (autor)
,
DRĂGHICI, Constantin (autor)
,
SOCOTEANU, Radu (autor)
,
CONSTANTINESCU, Titus (autor)
|
4-(3-(phalhydrazide) azo)n-phenylaza-15-crown-5. Syntesis and properties |
|
161-267 |
|
|
articol de periodic |
2006 |
Revue Roumaine de Chimie, 51-7-8 |
RĂDUȚIU, Ana (autor)
,
BACIU, Ion (autor)
,
CĂPROIU, Miron (autor)
,
DRĂGHICI, Constantin (autor)
,
NICOLAE, Anca (autor)
,
CONSTANTINESCU, Titus (autor)
,
BALABAN, Alexandru (autor)
|
2-(&-aryloxyacetyl)-phenoxathin derivatives. Sythesis and properties |
|
653-661 |
|
|
articol de periodic |
2006 |
Revue Roumaine de Chimie, 51-7-8 |
VOICESCU, Marina (autor)
,
IONIȚĂ, Gabriela (autor)
,
CONSTANTINESCU, Titus (autor)
,
VASILESCU, Marilena (autor)
|
The oxidative activity of riboflavin studied by luminescence methods: the effect of cysteine, arginine lysine and histinine amino acids |
|
683-690 |
|
|
articol de periodic |
2009 |
Revue Roumaine de Chimie, 54-11-12 |
RĂDUȚIU, Ana (autor)
,
BACIU, Ion (autor)
,
CĂPROIU, Miron (autor)
,
DRĂGHICI, Constantin (autor)
,
BETERINGHE, Adrian (autor)
,
MAGANU, Maria (autor)
,
SOCOTEANU, Radu (autor)
,
CONSTANTINESCU, Titus (autor)
,
BALABAN, Alexandru (autor)
|
Two isomeric bis-dinitrocarboxyphenil-kryptofix-22 derivatives: synthesis and characteristics |
|
889-894 |
|
|
articol de periodic |
2011 |
Revue Roumaine de Chimie, 56-3 |
VASILESCU, Mariela (autor)
,
LATUS, Alina (autor)
,
BĂRĂȚOIU, Rodica (autor)
,
BEM, Marioara (autor)
,
CONSTANTINESCU, Titus (autor)
|
Pluronic copolymers nanostructure for solubilization of hydrophobic benzofurazan derivatives in water. A spectrophotometric study |
|
239-245 |
|
|
articol de periodic |
2011 |
Revue Roumaine de Chimie, 56-4 |
BETERINCHE, Adrian (autor)
,
RĂDUȚOIU, Ana (autor)
,
BEM, Marioara (autor)
,
BĂRÎȚOIU, Rodica (autor)
,
HRISTEA, Elena (autor)
,
CONSTANTINESCU, Titus (autor)
|
Partial least squares(PLS) analysis for hydrophile-lipophile balance (HLB) of some nonionic surfactants. QSPR study |
|
347-350 |
|
|
articol de periodic |
2013 |
Revue Roumaine de Chimie, 58-4-5 |
OPREA, Ovidiu (autor)
,
BEM, Marioara (autor)
,
CĂPROIU, Miron (autor)
,
DRĂGHICI, Constantin (autor)
,
BARATOIU-CARPEN, Rodica (autor)
,
RĂDUȚIU, Ana (autor)
,
BETERINGHE, Adrian (autor)
,
ENACHE, Cristian (autor)
,
IONIȚĂ, Gabriela (autor)
,
CONSTANTINESCU, Titus (autor)
,
BALABAN, Alexandru (autor)
|
Synthesis and propetrties of new 2-bentothiazole and 2-benzazole-nutroaryl-sulfides |
|
327-334 |
|
|
articol de periodic |
2018 |
Revue Roumaine de Chimie, 63-2 |
BEM, Marioara (autor)
,
RĂDUȚIU, Cristina (autor)
,
VOICESCU, Mariana (autor)
,
CAPROIU, Mirin (autor)
,
DRĂGHICI, Constantin (autor)
,
MAGANU, Maria (autor)
,
ENACHE, Cristian (autor)
,
CONSTANTINESCU, Titus (autor)
,
BALABAN, Alexandru (autor)
|
7-nitrobenzo(c)(1,2,5)oxidiazole (nitrobenzofurazan) derivatives with a sulphide group at the 4-position. Synthesis and physical properties |
|
149-155 |
|