发明名称 PROCESSES OF ENANTIOSELECTIVELY FORMING AN AMINOXY COMPOUND AND AN 1,2-OXAZINE COMPOUND
摘要 Disclosed is a process of enantioselectively forming an aminoxy compound of Formula (3);;In formula (3) R1 is one of an aliphatic group and an alicyclic group. R2 is one of hydrogen, an aliphatic group, an alicyclic group, an aromatic group, an arylaliphatic group and an arylalicyclic group. R3 is one of hydrogen, halogen, hydroxyl, and an aliphatic group with a main chain having 1 to about 10 carbon atoms. The respective aliphatic, alicyclic, aromatic, arylaliphatic or arylalicyclic groups of R1, R2, and R3 comprise 0 to about 3 heteroatoms independently selected from the group consisting of N, O, S, Se and Si. The process includes contacting a carbonyl compound of Formula (1);;and a nitroso compound of Formula (2);;in the presence of a chiral catalyst. The chiral catalyst is a compound of Formula (IX);
申请公布号 US2014228564(A1) 申请公布日期 2014.08.14
申请号 US201414173243 申请日期 2014.02.05
申请人 Nanyang Technological University 发明人 ZHONG Guofu;LU Min;ZHU Di;CHUA Pei Juan;TAN Bin
分类号 C07D265/02 主分类号 C07D265/02
代理机构 代理人
主权项
地址 Singapore SG