Synthesis of 1-alkyl-5,6-bis(alkylthio)-l,2-dihydropyridines and their thermally induced conversion into 1-alkyl-3-alkylthio-2H- pyridine-2-thiones

DOI: 10.1016/S0040-4039(98)00114-2

Source and publish data:

Tetrahedron Letters p. 1995 - 1996 (1998)

Update date:2022-08-03

Topics:

Authors:

Nedolya, Nina A.

Brandsma, Lambert

Van Der Kerk, Anca H.T.M.

Vvedensky, Vladimir Yu.

Trofimov, Boris A.

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Article abstract of DOI:10.1016/S0040-4039(98)00114-2

Heating of the imidates E-2 (R and R' = alkyl) in refluxing DMF gives derivatives 3 of 1,2-dihydropyridine, which at higher temperatures lose alkane R'H with formation of the cyclic thioamides 4.

Full text of DOI:10.1016/S0040-4039(98)00114-2

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