New Short Syntheses of Isoquinoline-4-carboxylic Acid and 2-Aza-3,3a-dihydroazulene-3a-carboxylic Acid Derivatives

DOI: 10.1039/c39900000574

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Journal of the Chemical Society. Chemical communications p. 574 - 576 (1990)

Update date:2022-07-29

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Authors:

Wessjohann, Ludger

Skatteboel, Lars

Meijere, Armin de

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Article abstract of DOI:10.1039/c39900000574

Cyclopropylideneacetates (2a,b) undergo a formal <2 + 4> cycloaddition with (diphenylmethylene)amine (DPMA-H) (1) to yield dihydro-1-phenylisoquinoline-4-carboxylate (8a) and 1-phenylisoquinoline-4-carboxylate (7b); the Michael adduct of DPMA-H onto (2b),

Full text of DOI:10.1039/c39900000574

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