NEW USES OF THE WESTPHAL CONDENSATION. SYNTHESIS OF PI-DONOR-PI-ACCEPTOR HETEROCYCLES

DOI: 10.1016/S0040-4020(01)89735-0

Source and publish data:

Tetrahedron p. 7329 - 7342 (1991)

Update date:2022-07-30

Topics:

Authors:

Matia, Maria P.

Ezquerra, Jesus

Sanchez-Ferrando, Francisco

Garcia-Navio, Jose L.

Vaquero, Juan J.

Alvarez-Builla, Julio

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Article abstract of DOI:10.1016/S0040-4020(01)89735-0

Novel pyrido<1,2-a> and pyridazino<2,3-a>pyrrolo<2,1-c>pyrazin-7-ium derivatives have been prepared using Westphal condensation, as an example of fused heterocycles with linked ?-donor and ?-acceptor moieties.

Full text of DOI:10.1016/S0040-4020(01)89735-0

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Product name:2,4,6-Trimethyl-benzenesulfonate2-amino-1-methyl-3,4-dihydro-pyrrolo[1,2-a]pyrazin-2-ium;

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