A highly enantioselective Darzens reaction between diazoacetamides and aldehydes catalyzed by a (+)-pinanediol–Ti(OiPr)4 system
作者:Gang Liu、Daming Zhang、Jian Li、Guangyang Xu、Jiangtao Sun
DOI:10.1039/c2ob27179f
日期:——
A highly efficient enantioselective Darzens reaction of aldehydes with diazoacetamides catalyzed by a (+)-pinanediol–Ti(OiPr)4 system has been developed. The cis-glycidic amides were obtained in high yields and with moderate to excellent enantioselectivity (up to 99%).
已经开发了由(+)-ane二醇-Ti(O i Pr)4系统催化的醛与重氮乙酰胺的高效对映选择性Darzens反应。所述CIS以高收率得到,并与中度至良好的对映选择性(高达99%) -缩水甘油酰胺。
Wahl; Goedkoop; Heberlein, Bulletin de la Societe Chimique de France, 1939, vol. <5> 6, p. 533,543
作者:Wahl、Goedkoop、Heberlein
DOI:——
日期:——
ALI M. I.; EL-MORSY M. M. S.; HASSAN N. M.; SHARAF M., Z. NATURFORSCH., 1978, B 33, NO 4, 425-428
作者:ALI M. I.、 EL-MORSY M. M. S.、 HASSAN N. M.、 SHARAF M.