Abnormal Fischer indolization and its related compounds. XXII. Fischer indolization of ethyl pyruvate 2-(2-chloro- and 2,6-dichlorophenyl)methylhydrazones

DOI: 10.1248/cpb.38.597

Source and publish data:

Chemical and Pharmaceutical Bulletin p. 597 - 604 (1990)

Update date:2022-08-04

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Authors:

Ishii Ishii

Murakami

Ishikawa

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Article abstract of DOI:10.1248/cpb.38.597

The Fischer indolization of ethyl pyruvate 2-(2-chlorophenyl)methylhydrazone (17) with HCI/EtOH proceeded rapidly to give six 1-methylindoles, ethyl 7-chloro (19), 6-chloro (22), and unsubstituted (24)-1-methylindole-2-carboxylates, and dichloro derivativ

Full text of DOI:10.1248/cpb.38.597

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