Photocleavage coupling reactions between cyclohexa-2,4-dienone sulfone derivatives and amines by visible light irradiation
摘要:
A stable sulfone derivative of 2,4,6-trimethylcyclohexa-2,4-diene-1-one (7) undergoes facile ring cleavage under visible light to produce a ketene intermediate, which could be efficiently captured by amines to give amides even in the presence of competing nucleophiles such as water and ethanol. (C) 1999 Elsevier Science Ltd. All rights reserved.
Photocleavage coupling reactions between cyclohexa-2,4-dienone sulfone derivatives and amines by visible light irradiation
摘要:
A stable sulfone derivative of 2,4,6-trimethylcyclohexa-2,4-diene-1-one (7) undergoes facile ring cleavage under visible light to produce a ketene intermediate, which could be efficiently captured by amines to give amides even in the presence of competing nucleophiles such as water and ethanol. (C) 1999 Elsevier Science Ltd. All rights reserved.
Photolytic Cleavage and Condensation Reactions of Cyclohexa-2,4-dienones with Diamines
作者:Young Kim、Suk Song、Tae Kwon、Sung Chung
DOI:10.3390/50700961
日期:——
Cyclohexa-2,4-diene-1-one sulfone derivate undergoes ring cleavage to afford bis-amides containing a diene moiety on irradiation with visible light in the presence of various diamines.