Tetrahedron Letters p. 4119 - 4122 (1982)
Update date:2022-08-03
Topics:
Cavazza, Marino
Morganti, Gioia
Veracini, Carlo A.
Pietra, Francesco
The phosphonium salt obtained by P-methylation of 2-diphenylphosphinotropone with methyl iodide was found to undergo C-7 addition by piperidine, and loss of hydrogen iodide, to give an acylphosphorane which could be isolated; the regiospecificity of piper
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