Polycyclic N-hetero compounds. XLII: Convenient syntheses of 6,7-dihydro-5H-pyrido[2,3-b]pyrimido[4,5-d]azepine as a novel polyheterocyclic ring system and its 4-substituted derivatives

DOI: 10.1055/s-1991-26613

Source and publish data:

Synthesis p. 942 - 946 (1991)

Update date:2022-08-03

Topics:

Authors:

Nagamatsu

Hantani Hantani

Takaishi

Sasaki Sasaki

Hirota Hirota

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Article abstract of DOI:10.1055/s-1991-26613

A convenient synthetic route for the syntheses of 6,7-dihydro-5H-pyrido[2,3-6]pyrimido[4,5-d]azepine and its 4-substituted derivatives starting from ethyl 2-aminopyridine-3-carboxylate is described as the fist example of the unknown ring system. A new cla

Full text of DOI:10.1055/s-1991-26613

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