文献类型：期刊文献

英文题名：Me₃SiI-promoted reaction of salicylic aldehydes with ketones: a facile way to construct benzopyranic [2,3-b]ketals and spiroketals

作者：Wang, Feijun[1,2];Qu, Mingliang[1,2];Lu, Xi[1,2];Chen, Feng[1,1,2,2];Shi, Min[1,2,3]

机构：[1]E China Univ Sci & Technol, Key Lab Adv Mat, Shanghai 200237, Peoples R China;[2]E China Univ Sci & Technol, Inst Fine Chem, Shanghai 200237, Peoples R China;[3]Chinese Acad Sci, State Key Lab Organometall Chem, Shanghai Inst Organ Chem, Shanghai 200032, Peoples R China

年份：2012

卷号：48

期号：50

起止页码：6259

外文期刊名：CHEMICAL COMMUNICATIONS

收录：;WOS:【SCI-EXPANDED(收录号:WOS:000304486800016)，CCR-EXPANDED(收录号:WOS:000304486800016)】；

基金：Financial support from the National Natural Science Foundation of China (21072206, 20902019, 20472096, 20872162, 20672127, 20821002 and 20732008), the National Basic Research Program of China (973)-2010CB833302, and the Fundamental Research Funds for the Central Universities (WJ1014034 and WK1013004) is gratefully acknowledged.

语种：英文

摘要：Me3SiI-promoted reaction of salicylic aldehydes with ketones via arylmethylation at the alpha-site of the carbonyl group and cyclodehydration of keto-diol provided a facile way to construct heteroannular ketals, furnishing benzopyranic [2,3-b]ketals and spiroketals in moderate to good yields.