Synthesis of N-benzothiazol-2-yl-amides by a copper-catalyzed intramolecular cyclization process
摘要:
Employing N-(4,5-dihydrooxazol-2-yl)benzamide as novel and efficient ligand, the copper-catalyzed intramolecular cyclization of various substituted 1-acyl-3-(2-bromophenyl)thioureas could be successfully carried out under mild conditions. A variety of N-benzothiazol-2-yl-amides were synthesized in good to excellent yields. (C) 2007 Elsevier Ltd. All rights reserved.
Synthesis of amide and urea derivatives of benzothiazole as Raf-1 inhibitor
作者:Eun Young Song、Navneet Kaur、Mi-Young Park、Yinglan Jin、Kyeong Lee、Guncheol Kim、Ki Youn Lee、Jee Sun Yang、Jae Hong Shin、Ky-Youb Nam、Kyoung Tai No、Gyoonhee Han
DOI:10.1016/j.ejmech.2007.10.008
日期:2008.7
A series of amide and urea derivatives of benzothiazole have been synthesized and evaluated for their antiproliferative profile in human SK-Hep-1 (liver), MDA-MB-231 (breast), and NUGC-3 (gastric) cell lines. Among them, compounds 1-2, 16-18, 23, and 25-26 had potent to moderate inhibitory activities. Further these compounds were investigated for their ability to inhibit Raf-1 activity. (c) 2007 Elsevier Masson SAS. All rights reserved.
Synthesis of N-benzothiazol-2-yl-amides by a copper-catalyzed intramolecular cyclization process
作者:Junke Wang、Feng Peng、Ju-li Jiang、Zhi-jin Lu、Le-yong Wang、Junfeng Bai、Yi Pan
DOI:10.1016/j.tetlet.2007.11.100
日期:2008.1
Employing N-(4,5-dihydrooxazol-2-yl)benzamide as novel and efficient ligand, the copper-catalyzed intramolecular cyclization of various substituted 1-acyl-3-(2-bromophenyl)thioureas could be successfully carried out under mild conditions. A variety of N-benzothiazol-2-yl-amides were synthesized in good to excellent yields. (C) 2007 Elsevier Ltd. All rights reserved.