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.

Date of Patent:
Nov. 01, 1983

Filed:

Aug. 05, 1982
Applicant:
Inventors:

Berkeley W Cue, Jr, Gales Ferry, CT (US);

Bernard S Moore, Waterford, CT (US);

Assignee:

Pfizer Inc., New York, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
2604 / ; 560 53 ; 560 61 ; 568331 ; 568663 ; 568814 ;
Abstract

5-Phenyl-2S-pentanol is synthesized stereospecifically from S ethyl lactate. The method provides easily purified 5-phenyl-2S-pentanol useful in the synthesis of central nervous system active (CNS) agents such as levonantradol.


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