A remarkable rearrangement during reaction between triazolopyridinium ylides and dimethyl acetylenedicarboxylate

DOI: 10.1016/S0040-4039(00)93512-3

Source and publish data:

Tetrahedron Letters p. 4977 - 4980 (1991)

Update date:2022-08-05

Topics:

Authors:

Abarca Abarca

Ballesteros

Metni Metni

Jones Jones

Ando Ando

Hursthouse

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Article abstract of DOI:10.1016/S0040-4039(00)93512-3

The ylides from 2-acylmethyltriazolopyridinium salts (1) react with dimethyl acetylenedicarboxylate in toluene solution to give the 7-pyrroleninylpyrazolo[1,5-a]pyridines (5).

Full text of DOI:10.1016/S0040-4039(00)93512-3

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