发明名称 METHOD FOR PRODUCING OPTICALLY ACTIVE CYANOHYDRIN COMPOUND
摘要 <p>A method of producing an optically active cyanohydrin compound represented by formula (3) (wherein, Q 1 and Q 2 are as defined below, and * represents that the indicated carbon atom is the optically active center) comprising reacting an aldehyde compound represented by formula (2) (wherein, Q 1 and Q 2 represent each independently a hydrogen atom, optionally substituted alkyl group having 1 to 6 carbon atoms, or the like) with hydrogen cyanide in the presence of a silyl compound and an asymmetric complex which is obtained by reacting an optically active pyridine compound represented by formula (1) (wherein, R 1 and R 2 represent each independently a hydrogen atom, alkyl group having 1 to 6 carbon atoms, or the like, provided that R 1 and R 2 are not the same.) with an aluminum halide.</p>
申请公布号 EP2264005(A1) 申请公布日期 2010.12.22
申请号 EP20090733181 申请日期 2009.04.03
申请人 SUMITOMO CHEMICAL COMPANY, LIMITED 发明人 NAKAZAWA, KOICHI
分类号 C07C253/08;C07C253/00;C07C255/37 主分类号 C07C253/08
代理机构 代理人
主权项
地址