期刊
CHEMISTRY-A EUROPEAN JOURNAL
卷 21, 期 5, 页码 1904-1907出版社
WILEY-V C H VERLAG GMBH
DOI: 10.1002/chem.201405715
关键词
alkynes; alpha-oxocarboxylic acids; annulation; decarboxylation; ruthenium catalysis
资金
- National Natural Science Foundation of China [21172092, 21402060]
Carboxylic acid serving as both directing and leaving group was discovered in Ru-catalyzed decarboxylative annulations of alpha-keto acids with alkynes. The well-established protocol showed high functional group tolerance, which provided an efficient and alternative route to the coumarone backbone.
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