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公开(公告)号:US10150746B2
公开(公告)日:2018-12-11
申请号:US15737551
申请日:2016-06-17
Applicant: BASF SE
Inventor: Klaus Fischer , Benjamin Nehls , Jürgen Deschler , Walter Dobler , Arnulf Lauterbach , Sabine Schlautmann
IPC: C07D307/33 , C07B63/04 , C07B55/00 , C07B41/06
Abstract: The present invention relates to a novel process for the preparation of pantolactone by reaction of hydroxypivalaldehyde cyanohydrin in a phase separation process.