United States Patent Office Patented Sept
3,836,587 United States Patent Office Patented Sept. 17, 1974 2 agent. The following is a typical embodiment of generic 3,836,587 equations (A) and (B), above; ORGANO PHOSPHONIUM SALTS Martin Grayson, Norwalk, and Patricia Tarpey Keough, (n-C4H); P + BrCH, CH, OH - (n-C4H9). e CHCH.OH-Br? Ridgefield, Conn., assignors to American Cyanamid Company, Stamford, Conn. e No Drawing. Application Nov. 17, 1969, Ser. No. 871,628, (n-CH). FoH,CH-OH-Br?+ CH3COC1 - now Patent No. 3,689,601, which is a continuation of abandoned application. Ser. No. 674,107, Oct. 10, 1967, which in turn is a continuation of abandoned applica tion, Ser. No. 292,123, July 1, 1963. Divided and this 0 The trialkyl-, tricycloalkyl-, and triaryl- 2-acetoxyeth application May 22, 1972, Ser. No. 255,770 ylphosphonium salts prepared as above may, in turn, be ... nt. C. C07f 9/28 converted to their corresponding vinylphosphonium salts U.S. C. 260-606.5 F 1. Claim according to the following general equation: e 6 base 69 6 ABSTRACT OF THE DISCLOSURE 5 (C) R1R2R3PCHCHOY-X - RiR2R3P CH=CH-X in which R, R2, R3, Y and X are the same as above. Organo phosphonium salts of the formula: The following is a typical embodiment of equation (A) RR2R3PCHCHQ.exe (C), above: art. prepared by reacting compounds of the formulae: O 20 69 6 Na2CO3 69 G (E), - RR2R3PCHCHOY-X (CH)3PCHCHO CCHC1 - (CH)3P CH-CH Cl More specifically, in generic equations (A), (B) and (C), above R, R and R3 each represent alkyl C1-C1s, (II) RR2R3PCH=CH-X substituted alkyl C-C1s, cycloalkyl, and aryl; X repre with H-Q wherein: X is halogen, Y is the residue of an sents halogen, such as bromo, chloro and iodo, and tetra acylating agent, and Q is the residue of a reactant having phenyi borate; and Y in equations (B) and (C) rep an electronegative group and providing a replaceable resents the residue of an acylating agent as shown in the specific embodiments, supra.
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