PROCESSES FOR PREPARING FUNCTIONALIZED CYCLOOCTENES
申请人:Tambo, Inc.
公开号:EP3863612A1
公开(公告)日:2021-08-18
Chiral Cyclic Amidines
作者:Wolter ten Hoeve、Hans Wynberg
DOI:10.1080/00397919408010237
日期:1994.8
Cyclicamidines are prepared in 3 steps from an aromatic aldehyde, isobutyraldehyde, and urea. The amidines 1 and 2 are readily resolved using chiral cyclic phosphoric acids.