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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.:

US 6600039 B1

PDFFull Text
Date of Patent:
Jul. 29, 2003

Filed:

Apr. 17, 2002

Process for the preparation of n-(1,1-dimethylethyl)-4-[[5′-ethoxy-4-cis[2-(4-morpholino)ethoxy]-2′-oxospiro[cyclohexan-1,3′[h]indol]1′(2′-h)-yl]-sulfonyl]-3-methoxybenzamide and its salts

Applicant:
Inventors:

Gergely Héja, Szentendre, HU;

Éva Csikós, Budapest, HU;

Tünde Erösné Takácsy, Budapest, HU;

Csaba Gönczi, Budapest, HU;

Judit Halász, Budapest, HU;

István Hermecz, Budapest, HU;

Csilla Majláth, Budapest, HU;

Lajos Nagy, Szentendre, HU;

Andrea Sántáné Csutor, Budapest, HU;

Péter Sárosi, Budapest, HU;

Kálmán Simon, Budapest, HU;

Tiborné Szomor, Budapest, HU;

Györgyné Szvoboda, Dunakeszi, HU;

Assignee:

Sanofi-Synthelabo, Paris, FR;

Attorney:
Primary Examiner:

Deborah C Lambkin

Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
C07D / ;
Abstract

The invention relates to a process for the preparation of a compound of formula (I) and the salts thereof by reacting the compound of formula (II) with the compound of formula (III), which comprises carrying out the reaction in dimethyl sulfoxide, at a temperature between 10° C. and 40° C., preferably at room temperature and transforming the resulting base of formula (I), if desired, into its salt by a method known per se.

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