Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1977-03-17
1980-01-29
Siegel, A.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D33324
Patent
active
041861370
ABSTRACT:
3-Thienyl-acetate derivatives of the general formula: ##STR1## wherein R.sub.1 represents an alkyl, a cycloalkyl or an aralkyl radical, R.sub.2 represents hydrogen or R.sub.1 and R.sub.2, when they are taken together to form a cyclic group with the carbon atom to which they are attached, represent a polymethylene radical having from 2 to 5 carbon atoms, are prepared from a mixture consituted by a compound of the formula: ##STR2## wherein R.sub.3 has the meaning given above and an organic halide of the formula:
REFERENCES:
patent: 3755412 (1973-08-01), Taranko
patent: 3832354 (1974-08-01), Gadient
Chandavoine Marie-Madeleine
Chignac Michel
de Cointet de Fillain Paul
Pigerol Charles
Labaz
Siegel A.
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