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前文曾报道苯甲酰基亚甲基三苯基瞵(?)胂(1,M=P,As,R=C_6H_5)与2-全氟炔酸甲酯(2)的反应,主要产物为3(R=C_6H_5)和少量的4(R=C_6H_5);通过胂加合产物3(R=C_6H_5)
The reaction of benzoylmethylenetriphenylphosphonium ()) arsine (1, M = P, As, R = C_6H_5) with methyl 2-perfluoroalkynoate (2) R = C_6H_5) and a small amount of 4 (R = C_6H_5); Arsine product 3 (R = C_6H_5)