Patent · US Active

Method for the production of phenylalanine derivatives

US7659396B2 · kind B2 · utility

6Cited by

1References

4Claims

0Family size

Assignee

Wilex AG · DE

Inventors

Katja Wosikowski-Buters · Poing, DE
Stefan Sperl · Birkenfeld, DE
Joachim Sommer · Seligenstadt, DE

Key dates

Filing date	May 16, 2007
Grant date	Feb 9, 2010
Priority date	—
Expiry date	Feb 13, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D295/205
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to an improved method for the production of 3-amidino- or 3-guanidinophenylalanine derivatives, especially triisopropylphenyl-sulfonyl-substituted 3-amidino- or 3-guanidinophenylalanine derivatives.

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