Helvetica Chimica Acta p. 1888 - 1893 (1990)
Update date:2022-08-05
Topics:
Ried, Walter
Fulde, Maria
Bats, Jan W.
Azaphosholes 1a-c react with activated arylazocarbonitriles to 1,5,2λ5-diazaphosphorines 2a-c and 3a-c.The reaction of 1a-c with diethyl or dimethyl acetylenedicarboxylates yields 7H-1,4λ5-azaphosphepines 4a-c.The structures of 2b, 3a, and 4a are established by an X-ray diffraction analysis.
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