Synthesis of 1,2,3-Triarylpyrroles from 1-Benzylbenzotriazoles via [1 + 2 + 2] Annulation

DOI: 10.1002/jhet.5570340448

Source and publish data:

Journal of Heterocyclic Chemistry p. 1379 - 1381 (1997)

Update date:2022-08-11

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Authors:

Katritzky, Alan R.

Wang, Zouquan

Li, Jianqing

Levell, Julian R.

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Article abstract of DOI:10.1002/jhet.5570340448

1,2,3-Triarylpyrroles 7 have been synthesized by sequential lithiation and alkylation of 1-benzylbenzotriazoles 1 with 2-bromoacetaldehyde diethyl acetal (2) and N-benzylideneaniline (4), followed by treatment with formic acid in ethanol.

Full text of DOI:10.1002/jhet.5570340448

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