Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Seyed Sajad Sajadikhah"'
Autor:
Seyed Sajad Sajadikhah, Ghobad Mansouri, Faramarz Rostami-Charati, Mohamed Makha, Massoud Ghobadi
Publikováno v:
شیمی کاربردی روز, Vol 18, Iss 66, Pp 147-158 (2023)
Stable ylide of di-tert-butyl-2-(2-indolinon-1-yl)-3-(trimethoxyphosphorane ylidene) butanedioate was synthesized by means of catalyst-free reaction of trimethyl phosphite, di-tert-butylacetylene dicarboxylate and 2-indolinone in n-hexane/diethyl eth
Externí odkaz:
https://doaj.org/article/26ae2928693747578d96d018cf610685
Publikováno v:
شیمی کاربردی روز, Vol 17, Iss 62, Pp 169-178 (2022)
In this work, facile and efficient procedures were described for the synthesis of 4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamides via three-component reaction of aryl aldehyde, acetoacetanilide and 3-amino-1,2,4-triazole. The reactions wer
Externí odkaz:
https://doaj.org/article/d71fd868e4e944b8ae04714f09fb6ebe
Autor:
Seyed Sajad Sajadikhah
Publikováno v:
شیمی کاربردی روز, Vol 12, Iss 43, Pp 23-32 (2017)
A simple and efficient method has been presented for the synthesis of tetrahydropyridine derivatives via one-pot reaction of aromatic amines (2 eqv), β-ketoesters (1 eqv) and aromatic aldehydes (2 eqv) in the presence of N,N,N′,N′-tetramethylgua
Externí odkaz:
https://doaj.org/article/94caa4d3249547d88165ca6363bf897d
Autor:
Khatereh Khandan-Barani, Malek T. Maghsoodlou, Nourallah Hazeri, Sayyed M. Habibi-Khorasani, Seyed Sajad Sajadikhah
Publikováno v:
ARKIVOC, Vol 2011, Iss 11, Pp 22-28 (2011)
Externí odkaz:
https://doaj.org/article/36c7b66c008d403fa2adc12858870123
Autor:
Elham Jazinizadeh, Abdolkarim Zare, Seyed Sajad Sajadikhah, Marziyeh Barzegar, Alireza Kohzadian
Publikováno v:
Research on Chemical Intermediates. 48:5059-5075
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::732cbf2a5d628b717db31f61e6095662
https://doi.org/10.1007/s11164-022-04854-y
https://doi.org/10.1007/s11164-022-04854-y
Publikováno v:
Letters in Organic Chemistry. 19:214-221
Abstract: Benzoimidazopyrimidine, benzimidazoloquinazolinone, triazolopyrimidine, and triazoloquinazolinone derivatives were synthesized via a one-pot multi-component reaction in the presence of a catalytic amount of oxalic acid dihydrate. The reacti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36ac47e44b8f5c11217720521c8cafe4
https://doi.org/10.2174/1570178618666210506120228
https://doi.org/10.2174/1570178618666210506120228
Publikováno v:
Chemistry of Heterocyclic Compounds. 57:905-907
The microreview focuses on the recent methods for the synthesis of piperazine derivatives, published in 2015–2020. The methods include cyclization of 1,2-diamine derivatives with sulfonium salts, the Ugi reaction, ring opening of aziridines under t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::689b6254a2d7fed3f09afc6dfc4e7cc2
https://doi.org/10.1007/s10593-021-02998-0
https://doi.org/10.1007/s10593-021-02998-0
Publikováno v:
Research on Chemical Intermediates. 46:3263-3275
1,3-Disulfonic acid imidazolium trifluoroacetate ([Dsim][CF3CO2]) was employed as an efficient, homogeneous and recyclable ionic liquid catalyst for the synthesis of triazoloquinazolinones, chromeno[4,3-d]benzothiazolopyrimidines and benzoimidazopyri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd4af24fa7a8d69e4fa5e9a237c151a1
https://doi.org/10.1007/s11164-020-04151-6
https://doi.org/10.1007/s11164-020-04151-6
Publikováno v:
Chemistry of Heterocyclic Compounds. 56:515-517
In this microreview, recent methods for the synthesis of quinoxalin-2-ones are surveyed. Microreview covers the selected works published in 2015–2019.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd9366a38ea927c192e49e9f69ecd973
https://doi.org/10.1007/s10593-020-02692-7
https://doi.org/10.1007/s10593-020-02692-7
Publikováno v:
Chemistry of Heterocyclic Compounds. 55:1168-1170
Microreview summarizes recent methods for the synthesis of pyrrolo[2,3-d]pyrimidines, published since 2015. The methods are classified as Cu-catalyzed reactions, microwave-assisted reactions, pyrrole-based reactions, Fischer indole-type synthesis, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a77cc0a183e48394f85ba0aaf8cdc16e
https://doi.org/10.1007/s10593-019-02595-2
https://doi.org/10.1007/s10593-019-02595-2