17799-67-6Relevant articles and documents
Copper-catalyzed tandem aryl-halogen hydroxylation and CH2Cl2-based N,O-acetalization toward the synthesis of 2,3-dihydrobenzoxazinones
Chen, Xuwen,Hao, Wenyan,Liu, Yunyun
, p. 3423 - 3426 (2017)
The concise synthesis of 2,3-dihydro-4H-benzo[e][1,3]oxazin-4-ones has been accomplished by copper-catalyzed tandem reactions of o-halobenzamides, LiOH and dichloromethane. The aryl-halogen bond hydroxylation and subsequent N,O-acetalization on CH2/