| |
articol de periodic |
1977 |
Revue Roumaine de Chimie, 22-8 |
KHALAF, A.A. (autor)
,
ETAIW, S.H. (autor)
,
ISSA, R.M. (autor)
,
EL-SHAFEI, A.K. (autor)
|
Spectrophotometric study of some 1,5-diphenyl 1,5-pentadiene-3-ones |
|
1251-1259 |
|
| |
articol de periodic |
1985 |
Revue Roumaine de Chimie, 30-9-10 |
EL-SHAFEI, A.K. (autor)
,
GHATTAS, A.G. (autor)
,
GAD, E.A. (autor)
|
Synthesis of some new n-amino-pyridone derivatives |
|
817-822 |
|
| |
articol de periodic |
1988 |
Revue Roumaine de Chimie, 33-3 |
EL-SHAFEI, A.K. (autor)
,
EL-SAYED, A.M. (autor)
|
Studies on the nucleophilic reactivity of sulphur and nitrogen in 2-mercapto-4(3H)quinazolinone under solid-liquid phase transfer catalysis contitions |
|
291-293 |
|
