PROCESS FOR PREPARING OCTAHYDROBENZ (D) QUINOLINES Russian patent published in 1996 - IPC

Abstract RU 2061685 C1

FIELD: pharmacology. SUBSTANCE: octahydrobenz (d) quinolines of formula 1 are prepared by reacting compound of formula 2 with strong base, e.g.p. butyllithium, the resulting anion 2a is reacted with trealkylsilylhalide and the resulting keteneacetal 2b is reacted with proton source, e.g. hydrochloric acid. Structure of compound of formulae 1, 2, 2a and 2b: EFFECT: more efficient preparation process.

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RU 2 061 685 C1

Authors

Justan Biker S'Junej[Us]

Dates

1996-06-10—Published

1991-12-09—Filed