| 摘要 |
A method is claimed for the synthesis of phosphines of formula (I)-(III): (I) RnPH(3-n), where n = 1 or 2; R = alkyl C1-C24, cycloalkyl, benzyl or allyl; (II) H2P(CH2)mPH2, where m = 2, 3 or 4; and (III) (C6H5)2PCH2PH2, from phosphine and alkyl halide in the presence of base.
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| 申请人 |
HOECHST AG, 6230 FRANKFURT, DE |
发明人 |
STELZER, PROFESSOR DR., OHTMAR;LANGHANS, KLAUS-PETER, W-5600 WUPPERTAL, DE;SVARA, DR., JUERGEN, W-5000 KOELN, DE;WEFERLING, DR., NORBERT, W-5030 HUERTH, DE |
