Process for the production of thiazoline-(3) compounds

Details Process for the production of thiazoline-(3) compounds Process for the production of thiazoline-(3) compounds

1977-10-11

1979-05-08

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D27708

Patent

active

041536061

ABSTRACT:
Thiazoline-(3) compounds of the formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkenyl, aryl, alkaryl or aralkyl or R.sub.1 and R.sub.2 or R.sub.3 and R.sub.4 or R.sub.3 and R.sub.5 or R.sub.4 and R.sub.5 are joined together to form a saturated or unsaturated ring are prepared by reacting (1) an oxo compound having a halogen atom on the carbon adjacent to the carbonyl group and having the formula ##STR2## where X is halogen, (2) an oxo compound of the formula ##STR3## (3) a metal or ammonium sulfide and (4) ammonia.

REFERENCES:
patent: 3004981 (1961-10-01), Asigner et al.
patent: 3700683 (1972-10-01), Asigner et al.
patent: 3931208 (1976-01-01), Offermanns et al.
Asinger et al., Angewandte Chemie, International Edition 6, 1967 (907-919).

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