Reactions of 4,5-dicyanopyridazine with alkynes and enamines: A new straightforward complementary route to 4-mono- and 4,5-disubstituted phthalonitriles

DOI: 10.1016/S0040-4020(97)10389-1

Source and publish data:

Tetrahedron p. 1809 - 1816 (1998)

Update date:2022-08-12

Topics:

Authors:

Turchi, Stefania

Nesi, Rodolfo

Giomi, Donatella

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Article abstract of DOI:10.1016/S0040-4020(97)10389-1

The preparation of the 1,2-dicyanobenzenes 6a-m in fairly good to excellent yields by onepot procedures based on [4+2] cycloaddition processes of the title compound 1 with acetylenic or enamine dienophiles, is reported; some features of this new synthetic strategy are emphasized.

Full text of DOI:10.1016/S0040-4020(97)10389-1

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