Oxocarbons and Related Compounds; Part 15. Meerwein-Arylation of Semisquaric Acid and Semisquaric Amides. A General Method for the Preparation of 3-Aryl-4-hydroxy- and 3-Amino-4-aryl-3-cyclobutene-1,2-diones.

DOI: 10.1055/s-1990-26946

Source and publish data:

Synthesis p. 579 - 582 (1990)

Update date:2022-07-29

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Authors:

Schmidt, Arthur H.

Schmitt, Guenter

Diedrich, Heike

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Article abstract of DOI:10.1055/s-1990-26946

Meerwein-arylation of semisquaric acid (1) and semisquaric amides 4 has been found to afford general routes to 3-aryl-4-hydroxy-3-cyclobutene-1,2-diones 3 and 3-amino-4-aryl-3-cyclobutene-1,2-diones 5 respectively.

Full text of DOI:10.1055/s-1990-26946

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