Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1981-07-07
1984-02-21
Coughlan, Jr., Paul M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548217, C07D26358, C07D27768
Patent
active
044331533
ABSTRACT:
A process for the manufacture of 2,6-dichlorobenzoxazole and 2,6-dichlorobenzthiazole by chlorinating K.sup.+ or Na.sup.+ salts of 6-chloro-2-mercaptobenzoxazole or of 6-chloro-2-mercaptobenzthiazole in halogenated hydrocarbons as suspending agents.
REFERENCES:
patent: 1878699 (1932-09-01), Hentrich et al.
patent: 3108104 (1963-10-01), Seefelder et al.
patent: 3284294 (1966-11-01), Sasse et al.
Handte Reinhard
Knorr Harald
Tammer Thomas
Willms Lothar
Coughlan, Jr. Paul M.
Hoechst Aktiengesellschaft
Springer David B.
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