[EN] SYNTHESIS OF BIS(ACYL)PHOSPHINES BY ACTIVATION OF UNREACTIVE METAL PHOSPHIDES<br/>[FR] SYNTHÈSE DE BIS(ACYL)PHOSPHINES PAR ACTIVATION DE PHOSPHURES MÉTALLIQUES NON RÉACTIFS
申请人:IGM GROUP B V
公开号:WO2018219994A1
公开(公告)日:2018-12-06
The present invention refers to a process for the preparation of a mono(acyl)phosphine of the general formula (I) and/or a bis(acyl)phosphine of the general formula (II), wherein R1, R2, R3, R4 and R5 are the same or different and are independently selected from H, halogen, linear or branched C1-C20-alkyl, linear or branched C2-C8-alkenyl, C1-C8-alkoxy, C2-C8-alkenyloxy, C3-C8-cycloalkyl, C6-C12-aryl, C3-C8-cycloalkoxy, C7-C12-arylalkoxy, C9-C15-alkenylarylalkoxy, nitro-, C6-C12-arylsulfonyl, 4-alkylarylsulfonyl, C1-C20-alkylcarboxy, C1-C8-alkoxycarbonyl, SR14, NHR14 or NR14R15 with R14 and R15 being independently selected from H, linear or branched C1-C20-alkyl, linear or branched C2-C8-alkenyl and C3-C8-cycloalkyl, and an O-, S-or N-containing 5-or 6-membered heterocyclic ring; R6 is H or R6 is replaced by an alkaline earth metal cation or a mixed alkali metal/alkaline earth metal cation; Formula (II) wherein R1, R2, R3, R4, R5, R7, R8, R9, R10 and R11 are the same or different and are independently selected from H, halogen, linear or branched C1-C20-alkyl, linear or branched C2-C8-alkenyl, C1-C8-alkoxy, C2-C8-alkenyloxy, C3-C8-cycloalkyl, C6-C12-aryl, C3-C8-cycloalkoxy, C7-C12-arylalkoxy, C9-C15-alkenylarylalkoxy, nitro-, C6-C12-arylsulfonyl, 4-alkylarylsulfonyl, C1-C20-alkylcarboxy, C1-C8-alkoxycarbonyl, SR14, NHR14 or NR14R15 with R14 and R15 being independently selected from H, linear or branched C1-C20-alkyl, linear or branched C2-C8-alkenyl and C3-C8-cycloalkyl, and an O-, S-or N- containing 5- or 6-membered heterocyclic ring; as well as the mono(acyl)phosphine and/or bis(acyl)phosphine obtained by the process.
本发明涉及一种制备一种一(酰基)膦的一般式(I)和/或一种二(酰基)膦的一般式(II)的过程,其中R1、R2、R3、R4和R5相同或不同,可独立地选择自H、卤素、直链或支链的C1-C20-烷基、直链或支链的C2-C8-烯基、C1-C8-烷氧基、C2-C8-烯氧基、C3-C8-环烷基、C6-C12-芳基、C3-C8-环烷氧基、C7-C12-芳基烷氧基、C9-C15-烯基芳基烷氧基、硝基、C6-C12-芳基磺酰基、4-烷基芳基磺酰基、C1-C20-烷基羧基、C1-C8-烷氧羰基、SR14、NHR14或NR14R15,其中R14和R15可独立地选择自H、直链或支链的C1-C20-烷基、直链或支链的C2-C8-烯基和C3-C8-环烷基,以及含有O、S或N的5-或6-成员杂环;R6为H或R6被碱土金属阳离子或混合碱金属/碱土金属阳离子取代;公式(II)中R1、R2、R3、R4、R5、R7、R8、R9、R10和R11相同或不同,可独立地选择自H、卤素、直链或支链的C1-C20-烷基、直链或支链的C2-C8-烯基、C1-C8-烷氧基、C2-C8-烯氧基、C3-C8-环烷基、C6-C12-芳基、C3-C8-环烷氧基、C7-C12-芳基烷氧基、C9-C15-烯基芳基烷氧基、硝基、C6-C12-芳基磺酰基、4-烷基芳基磺酰基、C1-C20-烷基羧基、C1-C8-烷氧羰基、SR14、NHR14或NR14R15,其中R14和R15可独立地选择自H、直链或支链的C1-C20-烷基、直链或支链的C2-C8-烯基和C3-C8-环烷基,以及含有O、S或N的5-或6-成员杂环;以及由该过程获得的一(酰基)膦和/或二(酰基)膦。