Patent · US Active

Process for preparing (3-oxo-2,3-dihydro-1H-isoindol-1-yl) acetylguanidine derivatives

US8283374B2 · kind B2 · utility

0Cited by

7References

9Claims

0Family size

Assignee

Sanofi-Aventis Deutschland GMBH · DE

Inventors

Gerrit Schubert · Kelkheim, DE
Joerg Rieke-Zapp · Frankfurt, DE
Johannes Keil · Frankfurt, DE
Heinz-Werner Kleemann · Bischofsheim, DE
Reda Hanna · Allentown, US
Bao-Guo Huang · Cheektowaga, US
Xiao-Dong Wu · Bound Brook, US
Yves Gouraud · Montfermeil, FR

Key dates

Filing date	Apr 2, 2009
Grant date	Oct 9, 2012
Priority date	—
Expiry date	Apr 2, 2029

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P29/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to processes for preparing (3-oxo-2,3-dihydro-1H-isoindol-1-yl)acetylguanidine derivatives of the formula Ivia 3-hydroxy-2,3-dihydro-1H-isoindol-1-one derivatives or 3-(2-carbamoylphenyl)-acrylic ester derivatives as intermediates, to a process for optical resolution, and to intermediates of the process according to the invention.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.