Patent · US Expired

Process for the stereoselective synthesis of 3-substituted 2-sulfonylmethylpropionic acids, and intermediate products

US5684185A · kind A · utility

1Cited by

2References

3Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Gerhard Beck · Frankfurt am Main, DE
Joachim-Heiner Jendralla · Frankfurt, DE
Bernhard Kammermeier · Frankfurt, DE

Key dates

Filing date	Mar 30, 1995
Grant date	Nov 4, 1997
Priority date	—
Expiry date	Mar 30, 2015

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C323/52
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Compounds of the formula I ##STR1## can be prepared in a multi-day process starting from the compounds of the formulae II and III EQU R.sup.1 --SH, II ##STR2## where the substituents R.sup.1, R.sup.2 and R.sup.3 have the meanings given.

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