
Tetrahedron Letters p. 6879 - 6882 (1991)
Update date:2022-09-26
Topics:
Toyota, Kozo
Yoshimura, Hideki
Uesugi, Takahiko
Yoshifuji, Masaaki
The reaction of dichlorocarbene with 4,4-diphenyl-1-(2,4,6-tri-t-butylphenyl)-1-phosphabutatriene gave 2-dichloromethylene-3-diphenylmethylene-1-(2,4,6-tri-t-butylphenyl)-1-phosphirane via 2,2-dichloro-3-(2,2-diphenylethenylidene)-1-(2,4,6-tri-t-butylphenyl)-1-phosphirane. Keywords: dichlorocarbene; phosphabutatriene; phospharadialene; phosphirane; steric protection
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