Zobrazeno 1 - 10
of 17
pro vyhledávání: '"RAZIEH NEJAT YAMI"'
Publikováno v:
Journal of the Serbian Chemical Society, Vol 75, Iss 9, Pp 1181-1189 (2010)
An efficient and simple procedure was developed for the green synthesis of various 2-aryl-1-(arylmethyl)-1H-benzimidazoles in high yields by acetic acid-promoted condensation of o-phenylenediamine with aldehydes in air under microwave irradiation and
Externí odkaz:
https://doaj.org/article/99cc18f6ddce47dba7ad3e0b871bd043
Publikováno v:
Journal of Chemical Sciences. 126:95-101
An efficient and convenient procedure has been described for one-pot multi-component synthesis of tetrahydrobenzo[b]pyrans known as 4H-chromenes and 1,4-dihydropyrano[2,3-c]pyrazole derivatives in the presence of nano-titania-supported Preyssler-type
Publikováno v:
Journal of the Iranian Chemical Society. 11:1223-1230
An efficient and convenient procedure has been described for one-pot synthesis of tetrahydrobenzo[b]pyran and 1,4-dihydropyrano[2,3-c]pyrazole derivatives in the presence of nano-titania sulfuric acid (15-nm TSA) as a heterogeneous catalyst. The cata
Publikováno v:
Journal of Heterocyclic Chemistry. 50:1386-1390
1,4-Diazabicyclo[2.2.2]octane has been explored as an efficient catalyst to effect the three-component condensation reactions between malononitrile, 4-arylurazoles, and aromatic aldehydes in ethanol under ultrasound irradiation conditions. The reacti
Publikováno v:
Journal of the Iranian Chemical Society. 10:439-446
Nano magnetic complex lanthanum strontium magnesium oxide La0.7Sr0.3MnO3 (LSMO) has been explored as an efficient and recyclable catalyst to effect the one-pot three-component condensation reactions between aromatic aldehydes, malononitrile and 5,5-d
Publikováno v:
Journal of the Iranian Chemical Society. 10:297-306
The catalytic activity of nano-structured ZnO has been explored in the synthesis of 1H-pyrazolo[1,2-b]phthalazine-5,10-dione and pyrazolo[1,2-a][1,2,4]triazole-1,3-dione derivatives via a three-component coupling reaction between aromatic aldehydes,
Publikováno v:
Letters in Organic Chemistry. 9:128-132
Autor:
Behrooz Maleki, Hojat Veisi, Seyede Fatemeh Hojati, Davood Azarifar, Razieh Nejat Yami, Hafezeh Salehabadi
Publikováno v:
Chinese Chemical Letters. 21:1346-1349
An efficient one-pot synthesis of 2,4,6-triarylpyridines has been described. This involves the three-component reaction of aldehydes, ketones and ammonium acetate in the presence of a catalytic amount of wet 2,4,6-trichloro-1,3,5-triazine (TCT) under
Publikováno v:
Journal of the Serbian Chemical Society, Vol 75, Iss 9, Pp 1181-1189 (2010)
An efficient and simple procedure was developed for the green synthesis of various 2-aryl-1-(arylmethyl)-1H-benzimidazoles in high yields by acetic acid-promoted condensation of o-phenylenediamine with aldehydes in air under microwave irradiation and
Publikováno v:
Chinese Chemical Letters. 20:1175-1178
A convenient and facile one-pot synthesis of stable phosphorus ylides and 1,4-diionic organophosphorus compounds is reported by the reaction of triphenylphosphine, dialkylacetylenedicarboxylates and N–H, C–H or S–H acids in the presence of poly