科研之友
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摘要
A simple and expeditious aqueous phase reaction of various alpha-bromoketones with 2-aminopyridine, 2-aminopyrimidine, 2-aminopyrazine, and their derivatives, and 2-aminobezothiazole in the presence of beta-cyclodextrin has been demonstrated to furnish bridgehead azaheterocycles 5a-j, 7a-e, 9a-d, 12a, 12b and benzo[d]imidazo[2,1-b]thiazoles 11a-c respectively, in good to excellent yields.
- 出版日期2008
