Process for preparing pyridine derivatives

Details Process for preparing pyridine derivatives Process for preparing pyridine derivatives

1974-11-22

1976-11-16

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260279R, 260283R, 260288CF, 260290R, 260290HL, 2602948B, 2602948C, 424258, C07D21540, C07D21908, C07D22116

Patent

active

039923835

ABSTRACT:
The invention concerns a novel process for preparing 5,6,7,8-tetrahydroquinolines and related compounds substituted by a monosubstituted thioamide group in which a metal derivative of the 5,6,7,8-tetrahydroquinoline or related compound is reacted with an alkyl, aryl or aralkyl isothiocyanate and the product is treated with hydrogen ions.

REFERENCES:
patent: 3745162 (1973-07-01), Helsley
Migrdichian; Chem. of Organic Cyanogen Compounds; p. 260; (1947).
Barnikow Chem. Abstr., vol. 66; p. 10712d, (1967).
Fieser et al.; Advanced Organic Chemistry; p. 783, (1961).
Hagelloch et al.; Leit. Naturforschg; vol. 6b; pp. 147-155, (1951).

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