Helvetica Chimica Acta p. 2053 - 2057 (1988)
Update date:2022-08-05
Topics:
Bray, Brian L.
Hess, Petr
Muchowski, Joseph M.
Scheller, Markus E.
The first known lithiated 1-azafulvene derivatives were generated by low-temperature halogen/metal interchange, with t-BuLi, from the corresponding brominated 6-diisopropylamino compounds 3b and 12.These Li species reacted with sundry electrophilic reagents to give products which, on the basic hydrolysis, were converted into 5-mono- or 4,5-disubstituted pyrrole-2-carbaldehydes 10 and 16, respectively.
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Doi:10.1039/P19810002352
(1981)Doi:10.1016/S0040-4039(01)86461-3
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(1964)Doi:10.1021/jo01303a020
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(1980)
