Process for preparation of N-heterocyclic compounds

Details Process for preparation of N-heterocyclic compounds Process for preparation of N-heterocyclic compounds

1980-05-16

1983-11-29

Schwartz, Richard A.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

260239A, 260239E, 546184, 546192, 546216, 546217, 546219, 546242, 548542, 548544, 548545, 548577, C07D20706

Patent

active

044182015

ABSTRACT:
Nitrogen-containing heterocyclic compounds are prepared by the Lewis acid catalyzed cyclization of a diamino-substituted aliphatic compound of the formula

REFERENCES:
patent: 2863872 (1958-12-01), Silverstone
patent: 3029240 (1962-04-01), Erner
patent: 3691197 (1972-09-01), Brown et al.
patent: 3903079 (1975-09-01), Heinz et al.
patent: 4001213 (1977-01-01), Hershman et al.
Olah, G. (Editor), Friedel-Crafts and Related Reactions, vol. I, Interscience, New York, 1963, pp. 296-298 and 329.
Stavrovskaya, V., J. Gen. Chem. (USSR), 25, 133-134 (1955).

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