Affiliation:
1. Key Laboratory of the Ministry of Education for Medicinal Resources and Natural Pharmaceutical Chemistry, National Engineering Laboratory for Resource Development of Endangered Crude Drugs in Northwest of China and School of Chemistry and Chemical Engineering, Shaanxi Normal University, Xi'an 710119, China
Abstract
Irradiation of 4-phenyl-3-arylcoumarins and 4-phenyl-3-alkenylcoumarins in EtOH with 313 nm UV light under an argon atmosphere at room temperature gave cis-dihydrobenzofurochromen-16-ones and trans-1,2,3,4,4a,14b-hexahydro-5H-phenanthro[9,10-c]chromen-5-ones in good yields.
Funder
National Natural Science Foundation of China
Publisher
Royal Society of Chemistry (RSC)
Subject
Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry
Cited by
5 articles.
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