C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/329.4
C07D 333/32 (2006.01)
Patent
CA 1267905
ABSTRACT OF THE DISCLOSURE A novel compound, diacetoxythiophene, of the formula: Image is disclosed, wherein each R is CH3CO-. This compound may be prepared by reacting 4-chloro-4-chloromethyloxetan-2- one with hydrogen sulfide in the presence of an amine and the reaction solution is reacted with ketene. The novel product is useful as an intermediate in the production of thiotetronic acid.
602707
Meul Thomas
Tenud Leander
G. Ronald Bell & Associates
Lonza Ltd.
Meul Thomas
Tenud Leander
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