Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Asma M. Mahran"'
Autor:
Wael A. El-Sayed, El-Manawaty A. May, Asma M. Mahran, Walaa I. El-Sofany, Dalia Ahmed A. Othman
Publikováno v:
Russian Journal of Bioorganic Chemistry. 46:393-402
New thienopyrimidine derivatives substituted with amino and hydrazinyl side chains were synthesized starting with 2-hydrazinyl substituted thienopyrimidine as a key compound. The newly synthesized compounds were studied for their anticancer activity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b55086a05a2d81fbec15769616a67e5
https://doi.org/10.1134/s106816202003005x
https://doi.org/10.1134/s106816202003005x
Publikováno v:
Egyptian Journal of Chemistry.
A novel series of naphthodiazepines 4a-e, 6 were synthesized through the reaction of 1,8-diaminonaphthalene 1 with either hydrazonoyl chlorides 2a-e, or bis-hydrazonoyl chloride 5, respectively. Moreover, new derivatives of thiazinoperimidine 9, tria
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::526826e47ed436859c734756743fd4c0
https://doi.org/10.21608/ejchem.2021.94861.4462
https://doi.org/10.21608/ejchem.2021.94861.4462
Autor:
Walaa I. El-Sofany, Dalia Ahmed A. Osman, Asma M. Mahran, El-Manawaty A. May, Wael A. El-Sayed
Publikováno v:
Russian Journal of Bioorganic Chemistry. 46:873-873
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79a776be857c89c36efe0ea021e7f059
https://doi.org/10.1134/s1068162020050258
https://doi.org/10.1134/s1068162020050258
Publikováno v:
European Journal of Medicinal Chemistry. 90:568-576
2,3-Diaminophenazine 1 was used as a precursor for the preparation of some novel phenazine derivatives such as imidazo[4,5-b]phenazine-2-thione 2, its methylthio 3, ethyl 1-aryl-3H-[1,2,4]triazolo[2,3-a]imidazo[4,5-b]phenazines 8a–c, ethyl (2Z)-[3-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3386e054d1fc6711f79a630757b58023
https://doi.org/10.1016/j.ejmech.2013.12.007
https://doi.org/10.1016/j.ejmech.2013.12.007
Publikováno v:
Биоорганическая химия. 46:325-325
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec45dcdd42ca9d06d1e6d048af801346
https://doi.org/10.31857/s0132342320030082
https://doi.org/10.31857/s0132342320030082
Publikováno v:
Research on Chemical Intermediates. 41:2961-2969
Starting from o-dianisidine 1 or o-anisidine 7 with ethyl N-araylhydrazono chloroacetate 2a–d, a series of new 1,2,4-benzotriazine 4a–d, 9, and bis-1,2,4-benzotriazine 6a–d derivatives were prepared. The mechanisms of the studied reactions have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ed87629fe5f4d7d9ca96ae45940ff4c
https://doi.org/10.1007/s11164-013-1404-9
https://doi.org/10.1007/s11164-013-1404-9
Publikováno v:
Heteroatom Chemistry. 18:393-398
New functionalized 1,7-diaryl-6-cyano-1,2,4-triazolo[4,3-a]pyrimidin-5(1H)-one derivatives (5a–j) were synthesized via reaction of 5-cyano-6-phenyl-2-thiouracil 1 with the respective hydrazonoyl halides 2a–j and their biological activity was eval
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abc4e2f3dcb5e44f2717a3dfc83212a9
https://doi.org/10.1002/hc.20311
https://doi.org/10.1002/hc.20311
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 180:2111-2117
Irradiation of N-phenyl-2-phenylazo-3-oxo-3-[(4-phenyl-5-aryl)-1,2,4-triazol-3-yl)thio]butanamides 4 a–c gave the corresponding title spiro compounds 5 a–c as end products via tandem rearrangement and cyclization of 4 a–c in their excited state
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9db6f226366f44ecc8bc3a96af717a36
https://doi.org/10.1080/104265090917510
https://doi.org/10.1080/104265090917510
Publikováno v:
ChemInform. 28
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe5ec017ab4babeec1e79180aa5ce9de
https://doi.org/10.1002/chin.199745169
https://doi.org/10.1002/chin.199745169
Publikováno v:
ChemInform. 38
New functionalized 1,7-diaryl-6-cyano-1,2,4-triazolo[4,3-a]pyrimidin-5(1H)-one derivatives (5a–j) were synthesized via reaction of 5-cyano-6-phenyl-2-thiouracil 1 with the respective hydrazonoyl halides 2a–j and their biological activity was eval
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32f8ecb73c8154656cf0a33fd6024325
https://doi.org/10.1002/chin.200738156
https://doi.org/10.1002/chin.200738156