Polycyclic N-Hetero Compounds. III. Synthesis of 1, 3, 10-Triazaphenanthrenes

TAKAJI KOYAMA; TAKASHI HIROTA; YURIE SHINOHARA; SUMIO FUKUOKA; MASATOSHI YAMATO; SHINJI OHMORI

doi:10.1248/cpb.23.494

Chemical and Pharmaceutical Bulletin

Online ISSN : 1347-5223
Print ISSN : 0009-2363
ISSN-L : 0009-2363

Polycyclic N-Hetero Compounds. III. Synthesis of 1, 3, 10-Triazaphenanthrenes

TAKAJI KOYAMA, TAKASHI HIROTA, YURIE SHINOHARA, SUMIO FUKUOKA, MASATOSHI YAMATO, SHINJI OHMORI

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JOURNAL FREE ACCESS

1975 Volume 23 Issue 3 Pages 494-496

DOI https://doi.org/10.1248/cpb.23.494

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Abstract

1, 3, 10-Triazaphenanthrenes (II, IV) were obtained from 4-amino-5-arylpyrimidines (I, III) on heating with a large excess of formic acid and phosphoryl chloride.

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