The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 29, 2011
Filed:
May. 17, 2010
Naoki Taoka, Kobe, JP;
Takahisa Kato, Akashi, JP;
Shogo Yamamoto, Kobe, JP;
Takashi Yoshida, Kobe, JP;
Toshihiro Takeda, Takasago, JP;
Yasuyoshi Ueda, Himeji, JP;
Hans Petersen, Vanløse, DK;
Robert Dancer, Hvidovre, DK;
Haleh Ahmadian, Solrød Strand, DK;
Lars O. Lyngso, Bagsværd, DK;
Naoki Taoka, Kobe, JP;
Takahisa Kato, Akashi, JP;
Shogo Yamamoto, Kobe, JP;
Takashi Yoshida, Kobe, JP;
Toshihiro Takeda, Takasago, JP;
Yasuyoshi Ueda, Himeji, JP;
Hans Petersen, Vanløse, DK;
Robert Dancer, Hvidovre, DK;
Haleh Ahmadian, Solrød Strand, DK;
Lars O. Lyngso, Bagsværd, DK;
H. Lundbeck A/S, Valby-Copenhagen, DK;
Abstract
The present invention relates to a novel method for the preparation of diol intermediates having the formula (II) and/or the opposite enantiomer of an acylated diol having the formula (IV) useful for the preparation of escitalopram involving selective enzymatic acylation or deacylation.