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Patent Searching and Data


Title:
エナンチオマーおよび/またはジアステレオマーに富むエステル、チオエステル、アルコール、またはチオールの製造方法
Document Type and Number:
Japanese Patent JP2011502471
Kind Code:
A
Abstract:
The invention relates to a process for preparing an enantiomerically and/or diastereomerically enriched ester or thioester having at least two adjacent chiral centres, wherein a mixture of stereoisomers of a secondary alcohol or thiol having a structure comprising a first chiral center forming a secondary alcohol or secondary thiol moiety in the beta position relative to a second chiral center having one hydrogen substituent, is reacted with an acyl donor in the presence of an epimerisation catalyst and a stereoselective acylation catalyst.

Inventors:
Vergier, Geraldus, Charles, Maria
Quaet Friev, Peter, Jan, Leonard, Mario
Brock Sterman, Quirinus, Bernardus
Application Number:
JP2010529379A
Publication Date:
January 27, 2011
Filing Date:
October 15, 2008
Export Citation:
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Assignee:
DSM IP ASSETS B.V.
International Classes:
C12P13/00; A61K8/42; A61K31/165; C07B57/00; C07C67/03; C07C69/24; C07C209/68; C07C219/24; C07C231/16; C07C233/06; C12P41/00; A61K8/37; A61K8/41; A61K31/215; C07B61/00; C07C29/143; C07C35/08
Other References:
JPN6012038686; J Am Chem Soc., 1999年, 第121巻, 1645-1650ページ
JPN6012038688; Tetrahedron Lett., 1999年, 第40巻, 6281-6284ページ
JPN6012038690; 化学, 2004年, 第59巻, 66-67ページ
JPN6012038691; J Am Chem Soc., 1998年, 第120巻, 7479-7483ページ
JPN6012038694; Tetrahedron Asymmetry, 2004年, 第15巻, 1335-1341ページ
Attorney, Agent or Firm:
Yuichi Yamada
Masakazu Noda
Yoshinori Shimizu
Ikeda adult