Patent · US Expired

Continuous process for the production of chloroalkyl-sulfonyl isocyanates

US4375436A · kind A · utility

1Cited by

0References

7Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Peter Wegener · Königstein, DE
Wilhelm Riemenschneider · Frankfurt am Main, DE
Dieter Ulmschneider · Königstein, DE

Key dates

Filing date	Nov 25, 1981
Grant date	Mar 1, 1983
Priority date	—
Expiry date	Nov 25, 2001

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C303/36
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to a process for the production of chloroalkylsulfonyl isocyanates of the formula ##STR1## by a catalytically induced reaction of chlorosulfonyl isocyanate with one or more C.sub.2 -C.sub.4 -olefins. The reaction is carried out in a continuous manner in a tubular reactor.

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