|
articol de periodic |
1962 |
Revue de Chimie, vii-1 |
ZUGRĂVESCU, I. (autor)
,
PETROVANU, M. (autor)
,
RALEA, R. (autor)
|
Investigations concerning the preparation, structure and bacteriostatic properties of derivatives of beta-aroyl acrylic acids |
|
633-643 |
|
|
articol de periodic |
1962 |
Revue de Chimie, vii-2 |
ZUGRĂVESCU, I. (autor)
,
PETROVANU, Magda (autor)
,
RUCINSCHI, E. (autor)
|
Preparation of phthalazinic and pyridazinic derivatives with hypotensive activity |
|
1405-1415 |
|
|
articol de periodic |
1965 |
Revue Roumaine de Chimie, 10-5 |
AVRAMOVICI, S. (autor)
,
GABE, Iulian (autor)
,
ZUGRĂVESCU, I. (autor)
|
Uber die struktur der benzalacetophenon-semicarbazone und-thiosemicarbazone |
|
471-480 |
|
|
articol de periodic |
1965 |
Revue Roumaine de Chimie, 10-9 |
STOICESCU-CRIVĂȚ-LEONIA (autor)
,
CHIRIAC, Constantin (autor)
,
CARACULACU, Georgescu (autor)
,
ZUGRĂVESCU, I. (autor)
|
Syntheses de polyamides par l'ouverture de cycle oxazolonique |
|
917-922 |
|
|
articol de periodic |
1966 |
Revue Roumaine de Chimie, 11-9 |
STOICESCU-CRIVĂȚ, Leonia (autor)
,
MĂNTĂLUȚĂ, Elena (autor)
,
NEAMȚU, Gabriela (autor)
,
ZUGRĂVESCU, I. (autor)
|
Nouveau polymeres obttenus par polyheterocyclisatuion, poly-1,2,4,5-tetrazines et poly-1,2,4-triazones |
|
1127-1134 |
|
|
articol de periodic |
1966 |
Revue Roumaine de Chimie, 11-9 |
STOICESCU-CRIVĂȚ, Leonia (autor)
,
BRUMĂ, Maria (autor)
,
ZUGRĂVESCU, I. (autor)
|
Poly-1,3,4-oxadiazoles. II. La polycondensation de l'aminomethyl-et p-aminophenyl-5-tetrazole avec les dichlorures acides |
|
1135-1140 |
|
|
articol de periodic |
1967 |
Revue Roumaine de Chimie, 12-12 |
CHIRIAC, Constantin (autor)
,
STOICESCU-CRIVETZ, L. (autor)
,
ZUGRĂVESCU, I. (autor)
|
Polypyrazoles-amides |
|
1489-1493 |
|
|
articol de periodic |
1967 |
Revue Roumaine de Chimie, 12-2 |
ZUGRĂVESCU, I. (autor)
,
PETROVANU, M. (autor)
,
CARACULACU, A. (autor)
,
SAUCIUC, A. (autor)
|
Die addition von philodienen an phthalazin. (I) |
|
109-116 |
|
|
articol de periodic |
1967 |
Revue Roumaine de Chimie, 12-3 |
CARACULACU, Georgeta (autor)
,
ZUGRĂVESCU, I. (autor)
|
Polyacylamidrazones and poly (1,2,4-triazoles) by the reaction between diimidates and dihydrazides |
|
291-296 |
|
|
articol de periodic |
1967 |
Revue Roumaine de Chimie, 12-7 |
STRUL, M. (autor)
,
ZUGRĂVESCU, I. (autor)
|
Heterocyclic polymers. I. Poly-4-hydroxy-6-(p-phenylene)-pyrimidines |
|
867-874 |
|
|
articol de periodic |
1967 |
Revue Roumaine de Chimie, 12-8 |
CARACULACU, Georgeta (autor)
,
STOICESCU-CRIVĂȚ, Leonia (autor)
,
ZUGRĂVESCU, I. (autor)
|
Poly(1,3,4.oxadiazoles) by the polycondensation reaction between dihydrazides and diimidate dihxdrochlorides |
|
1021-1027 |
|
|
articol de periodic |
1968 |
Revue Roumaine de Chimie, 13-4 |
PETROVANU, Magda (autor)
,
SAUCIUC, Ariadna (autor)
,
GABE, I. (autor)
,
ZUGRĂVESCU, I. (autor)
|
L'adition des philodfienes sur la phtalazine. Ii. Action de l'acetylenedicarboxylate de methyle sur la phtalazine |
|
513-519 |
|
|
articol de periodic |
1968 |
Revue Roumaine de Chimie, 13-5 |
RUCINSCHI, E. (autor)
,
GABE, I. (autor)
,
CARACULACU, A. (autor)
,
ZUGRĂVESCU, I. (autor)
|
Dienophile addition an heterozyklischen verbindungen. II. Addition von maleinsaureahydrid an benzpyridine |
|
637-646 |
|
|
articol de periodic |
1969 |
Revue Roumaine de Chimie, 14-10 |
CHIRIAC, Constanin (autor)
,
STOICESCU-CRIVĂȚ, Leonia (autor)
,
ZUGRĂVESCU, I. (autor)
|
Polypyrazoles. III. N-arylation des pyrazoles |
|
1263-1267 |
|
|
articol de periodic |
1969 |
Revue Roumaine de Chimie, 14-5 |
STOICESCU-CRIVĂȚ, Leonia (autor)
,
BRUMĂ, Maria (autor)
,
ZUGRĂVESCU, I. (autor)
|
Poly(1,3,4-oxadiazoles). V. La reaction des ditetrazoles avec les diisocyanates |
|
659-665 |
|
|
articol de periodic |
1969 |
Revue Roumaine de Chimie, 14-6 |
CHIRIAC, Constanin (autor)
,
STOICESCU-CRIVĂȚ, Leonia (autor)
,
ZUGRĂVESCU, I. (autor)
|
Polypyrazoles-esters |
|
763-766 |
|
|
articol de periodic |
1969 |
Revue Roumaine de Chimie, 14-9 |
PETROVANU, Magda (autor)
,
SAUCIUC, A. (autor)
,
GABE, I. (autor)
,
ZUGRĂVESCU, I. (autor)
|
L'addition des philodienes sur la phtalazine. III. Action du bromure de phenacyle sur la phtalazine |
|
1153-1161 |
|
|
articol de periodic |
1970 |
Revue Roumaine de Chimie, 15-5 |
CHIRIAC, Constantin (autor)
,
ZUGRĂVESCU, I. (autor)
|
Pyrazoles. I. N-arylation des pyrazoles avec des derives chlorures aromatiques actives par les groupements nitro |
|
789-798 |
|
|
articol de periodic |
1970 |
Revue Roumaine de Chimie, 15-8 |
CHIRIAC, Constantin (autor)
,
ZUGRĂVESCU, I. (autor)
|
Pyrazoles. III. N-arylation des N-acylpyrazoles avec le chlorure de picryle |
|
1201-1205 |
|
|
articol de periodic |
1971 |
Revue Roumaine de Chimie, 16-10 |
BRUMĂ, Maria (autor)
,
STOICESCU-CRIVETZ, Leonina (autor)
,
ZUGRĂVESCU, I. (autor)
|
Poly-1,3,4-oxadiauoles. VIII. Poly-1,3,4-oxadiazoles-amides-amides |
|
1591-1599 |
|
|
articol de periodic |
1971 |
Revue Roumaine de Chimie, 16-6 |
BRUMĂ, Maria (autor)
,
STOICESCU-CRIVETZ, L. (autor)
,
ZUGRĂVESCU, I. (autor)
|
Poly-1,3.4-oxadiazoles. VII. Poly-1,3,4-oxadiazoles-imides obtenus a partir des ditetrazoles |
|
935-940 |
|
|
articol de periodic |
1971 |
Revue Roumaine de Chimie, 16-6 |
STRUL, M. (autor)
,
NEAMȚU, Gabriela (autor)
,
MĂNTĂLUȚĂ, Elena (autor)
,
ZUGRĂVESCU, I. (autor)
|
Aromatic polyamideimides |
|
941-950 |
|
|
articol de periodic |
1971 |
Revue Roumaine de Chimie, 16-7 |
ZUGRĂVESCU, I. (autor)
,
RUCINSCHI, Eugenia (autor)
,
SURPĂȚEANU, Gheorghe (autor)
|
Isoquinoleinium-ylures. III. Sur les reactions de decomposition de quelques isoquinoleinium-ylures |
|
1099-1105 |
|
|
articol de periodic |
1971 |
Revue Roumaine de Chimie, 16-8 |
AVRAMOVICI, Sheky (autor)
,
DRUȚĂ, I. (autor)
,
GABE, I. (autor)
,
ZUGRĂVESCU, I. (autor)
|
On some derivatives of the hydrazinocarboxylic acid |
|
1237-1245 |
|
|
articol de periodic |
1971 |
Revue Roumaine de Chimie, 16-9 |
MANDRIC, Gheorghe (autor)
,
ZUGRĂVESCU, I. (autor)
|
Thermostable polymers. II. Polyamides contraining benzidimazole rings |
|
1419-1426 |
|
|
articol de periodic |
1973 |
Revue Roumaine de Chimie, 18-3 |
AVRAMOVICI, Schely (autor)
,
DRUȚĂ, I. (autor)
,
ZUGRĂVESCU, I. (autor)
|
On some derivatives of the hydrazinocarboxylic acid. II. Syntheses and spectral data |
|
431-439 |
|
|
articol de periodic |
1973 |
Revue Roumaine de Chimie, 18-7 |
URSEANU, F. (autor)
,
ZUGRĂVESCU, I. (autor)
|
New disperse dyes with naphth(2,3-c)acridan (5,6-cD)pyrazol-4,10(2H)-dione structure |
|
1211-1224 |
|
|
articol de periodic |
1974 |
Revue Roumaine de Chimie, 19-3 |
PETROVANU, Magda (autor)
,
SAUCIUC, Ariadna (autor)
,
ZUGRĂVESCU, I. (autor)
|
Phthalazinium ylids. VI. Action of dimethylacetylenedicarboxylate on disubstituted at the exocyclic carbon phthalazinium-ylids |
|
437-442 |
|
|
articol de periodic |
1974 |
Revue Roumaine de Chimie, 19-9 |
CARP, Eugenia (autor)
,
DORNEANU, Maria (autor)
,
ZUGRĂVESCU, I. (autor)
|
o-Diazabicyclic derivatives of benzo(c) cinnoline. IV. Addition reactions of 3,8-dimethylbenzo)c)cinnoline, via ylidic intermediates, leading to new o-diazabicyclic systems |
|
1507-1512 |
|
|
articol de periodic |
1976 |
Revue Roumaine de Chimie, 21-8 |
CARP, Eugenia (autor)
,
DORNESCU, Maria (autor)
,
ZUGRĂVESCU, I. (autor)
|
Bicyclic bridgehead nitrogen systems. V. Pyrazolo and tetrauolo-benzocinnolines by 1,3-dipolar cycloaddition reactions |
|
1203-1206 |
|
|
articol de periodic |
1978 |
Revue Roumaine de Chimie, 23-9-10 |
SURPĂȚEANU, Gheorghe (autor)
,
CONSTANTINESCU, M. (autor)
,
ZUGRĂVESCU, I. (autor)
|
Experimental and theoretical study on the reaction of the loss of amino group from the pyridinium-cyano-amyno-methylide |
|
1449-1453 |
|
|
articol de periodic |
1979 |
Revue Roumaine de Chimie, 24-7 |
ZUGRĂVESCU, I. (autor)
,
CONSTATINESCU, M. (autor)
,
SURUPĂȚEANU, Gheorghe. (autor)
,
LABLANCHE-COMBIER, A. (autor)
,
DEVOS, H. (autor)
|
E.H. theoretical study on the protonation of pyridinium ylides |
|
1089-1098 |
|
|
articol de periodic |
1981 |
Revue Roumaine de Chimie, 26-11-12 |
CONSTANTINESCU, Mariela (autor)
,
SURPĂȚEANU, Gheorghe (autor)
,
LUCIAN, Cristina (autor)
,
PETROVANU, Magda (autor)
,
ZUGRĂVESCU, I. (autor)
|
Theoretical aspects on the regioselectivity in the 1,3-dipolar cycloadditions of pyridinium - ylides to acetylenic diopolarophiles |
|
1451-1456 |
|
|
articol de periodic |
1981 |
Revue Roumaine de Chimie, 26-8 |
SURPĂȚEANU, Gheorghe (autor)
,
CONSTANTINESCU, M. (autor)
,
LUCHIAN, C. (autor)
,
PETROVANU, M. (autor)
,
ZUGRĂVESCU, I. (autor)
,
LABLACHE-COMBIER, A. (autor)
|
Theoretical study on the regioselectivity in the 1,3-dipolar cycloadditions of pyridinium-ylides to z-substituted alkenes |
|
1169-1176 |
|
|
articol de periodic |
1982 |
Revue Roumaine de Chimie, 27-5 |
GEORGESCU, Florentina (autor)
,
GEORGESCU, Emilian (autor)
,
CHIRALEU, Filip (autor)
,
ZUGRĂVESCU, I. (autor)
|
Pyrimidinium-ylures. III. Les syntheses de quelques pyrymidium-ylures carbanion-disubstitues |
|
635-643 |
|
|
articol de periodic |
1983 |
Revue Roumaine de Chimie, 28-3 |
GEORGESCU, Florentina (autor)
,
GEORGESCU, E. (autor)
,
CHIRALEU, Filip (autor)
,
ZUGRĂVESCU, I. (autor)
|
Pyrimidinium-ylures. IV. Les reactions de quelques 4-phenyl-pyrimidiniun-ylures carbonion-monodibstituesavec des olefines activees |
|
267-274 |
|
|
articol de periodic |
1983 |
Revue Roumaine de Chimie, 28-6 |
GEORGESCU, Florentina (autor)
,
GEORGESCU, E. (autor)
,
ZUGRĂVESCU, I. (autor)
|
Pyrimidinium-ylures. V. Les reactions de quelques 4-phenylpyrimidium-ylures carbanion-monosubstitues avec le nitromethane |
|
653-657 |
|
|
articol de periodic |
1983 |
Revue Roumaine de Chimie, 28-8 |
SURPĂȚEANU, Gheorghe (autor)
,
CONSTANTINESCU, M. (autor)
,
LUCHIAN, C. (autor)
,
PETROVANU, M. (autor)
,
ZUGRĂVESCU, I. (autor)
,
LABLACHE-COMBIER, A. (autor)
|
Theoretical study on the reactivity of cycloimmonium-ylides I. Reactivity of monosubstituted carbanion-ylides |
|
831-839 |
|
|
articol de periodic |
1983 |
Revue Roumaine de Chimie, 28-9-10 |
SURPĂȚEANU, Gheorghe (autor)
,
CONSTANTINESCU, M. (autor)
,
LUCHIAN, C. (autor)
,
PETROVANU, M. (autor)
,
ZUGRĂVESCU, I. (autor)
,
LABLACHE-COMBIER, A. (autor)
|
Theoretical aspects on the reactivity of the cycloimmonium-ylides. II. Reactivity of the disubstituted carbanion-ylides |
|
933-939 |
|
|
articol de periodic |
1965 |
Studii și Cercetări de Chimie, 13-5 |
AVRAMOVICI, S. (autor)
,
GABE, I. (autor)
,
ZUGRĂVESCU, I. (autor)
|
Asupra structurii semicarbazonelor și tiosemicarbazonelor benzalacetofenonei |
|
453-461 |
|
|
articol de periodic |
1967 |
Studii și Cercetări de Chimie, 15-12 |
ZUGRĂVESCU, I. (autor)
,
STOICESCU-CRIVĂȚ, L. (autor)
,
CARACULACU, G. (autor)
,
MĂNTĂLUȚĂ, Elena (autor)
,
NEAMȚU, Gavril (autor)
,
BRUMĂ, Maria (autor)
|
Polimeri heterociclici termorezistenți. Poli-1,3,4-oxadiazoli-poliamide, poli 1,2,4,5-tetrazine și poli-1,2,4-triazoli |
|
855-865 |
|