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公开(公告)号:US3836587A
公开(公告)日:1974-09-17
申请号:US25577072
申请日:1972-05-22
Applicant: AMERICAN CYANAMID CO
Abstract: ORGANO PHOSPHONIUM SALTS OF THE FORMULA:
(A) (R1R2R3PCH2CHQ)*X*
ARE PREPARED BY REACTING COMPOUNDS OF THE FORMULAE:
(I) R1R2R3PCH2CH2OY.X
OR
(II) R1R2R3PCH=CH2.X
WITH H-Q WHEREIN: X IS HALOGEN, Y IS THE RESIDUE OF AN ACYLATING AGENT, AND Q IS THE RESIDUE OF A REACTANT HAVING AN ELECTRONEGATIVE GROUP AND PROVIDING A REPLACEABLE HYDROGEN ATOM (H) WHICH IS REPLACED BY THE
R1R2R3PCH2CH-
GROUP OF COMPOUNDS I OR II FORMING THE COMPOUND A.