3,5-DILITHIATED TERTIARY THIOPHENE 2-CARBOXAMIDE. REGIOSELECTIVE ENTRIES INTO DIVERSELY SUBSTITUTED THIOPHENES

DOI: 10.1016/S0040-4039(00)98419-3

Source and publish data:

Tetrahedron Letters p. 1149 - 1152 (1985)

Update date:2022-07-29

Topics:

Authors:

Doadt, E. G.

Snieckus, V.

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Article abstract of DOI:10.1016/S0040-4039(00)98419-3

3,5-Dilithiated N,N-diethyl thiophene 2-carboxamide (3) undergoes reaction with a single electrophile in excess, or two different electrophiles in tandem, to give 2,3- and 2,3,5-substituted thiophene derivatives (4).

Full text of DOI:10.1016/S0040-4039(00)98419-3

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