名称:
Chiral spirocyclic (Z)-5-arylmethylene-1,3-oxazine-4,6-diones, new chiral heterodienes
摘要:
A series of (Z)-5-arylmethlene-1,3-oxazine-4,6-diones was synthesized in enantiomerically pure form and found to serve as the attractive alternatives of 6-arylmethylene-1,4-oxazepane-5,7-diones.
DOI:
10.1016/s0040-4020(01)89729-5