ACYLATION OF 2,4-DIARYL-4H-CHROMENES BY THE ACTION OF ACETIC ANHYDRIDE AND PERCHLORIC ACID

DOI: 10.1007/BF00480858

Source and publish data:

Chemistry of Heterocyclic Compounds p. 870 - 873 (1990)

Update date:2022-08-05

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Authors:

Suzdalev, K. F.

Koblik, A. V.

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Article abstract of DOI:10.1007/BF00480858

4H-Chromenes were found to be acylated at the 3-position by the action of acetic anhydride and perchloric acid.The structure was determined of other reaction products - the indenobenzopyrylium and 2,4-diaryl-1-benzopyrylium salts.

Full text of DOI:10.1007/BF00480858

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