Patent · US Expired

Production of 2-(o-alkylthiophenyl)-1,3-diazocycloalkene hydrohalides

US4122263A · kind A · utility

1Cited by

0References

7Claims

0Family size

Assignee

BASF SE

Inventors

Helmut Hagen · Bischofswerda, DE
August Amann
Hubert Giertz

Key dates

Filing date	Jun 17, 1977
Grant date	Oct 24, 1978
Priority date	—
Expiry date	Jun 17, 1997

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D233/20
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Production of new 2-(o-alkylthiophenyl)-1,3-diazacycloalkene hydrohalides by reaction of a benzo-thietane-2-spiro-2'-(1',3'-diazacycloalkane) with an alkyl halide, and the new 2-(o-alkylthiophenyl)-1,3-diazacycloalkene hydrohalides which are pharmaceuticals, auxiliaries for the textile and rubber industries, plant protection agents and starting materials for the production of pharmaceuticals, plant protection agents and dyes.

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