New vistas in dehydrocoupling polymerization of hydrosilanes: Platinum complex-catalyzed dehydrocoupling of cyclic and acyclic secondary silanes

被引:52
作者
Chauhan, BPS [1 ]
Shimizu, T [1 ]
Tanaka, M [1 ]
机构
[1] NATL INST MAT & CHEM RES, TSUKUBA, IBARAKI 305, JAPAN
关键词
D O I
10.1246/cl.1997.785
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Pt(cod)(2) catalyzes dehydrocoupling of acyclic and cyclic secondary silanes R1R2SiH2 [R-1, R-2 = alkyl group; R-1 + R-2 = (CH2)(n) (n = 3, 4, 5); R-1 + R-2 = o-biphenylene] to afford polysilanes while a (CH3)(2)Pt(cod)-catalyzed reaction of silacyclobutane (n = 3) resulted in selective ring-opening polymerization.
引用
收藏
页码:785 / 786
页数:2
相关论文
共 32 条
[1]   SMALL RING METALLACYCLES .6. METAL-CATALYZED REDISTRIBUTIONS OF ORGANOSILANES .5. PREPARATION OF CYCLOMETALLADISILOXANES OF THE TYPE M(SIMEROSIMER) (R = PHENYL AND BENZYL) AND THE CATALYZED REDISTRIBUTION OF (HRMESI)2O [J].
BELL, LG ;
GUSTAVSON, WA ;
THANEDAR, S ;
CURTIS, MD .
ORGANOMETALLICS, 1983, 2 (06) :740-745
[2]   NEW STABLE TITANOCENE AND ZIRCONOCENE CATALYST PRECURSORS FOR POLYSILANE SYNTHESIS VIA DEHYDROCOUPLING OF HYDROSILANES [J].
BOURG, S ;
CORRIU, RJP ;
ENDERS, M ;
MOREAU, JJE .
ORGANOMETALLICS, 1995, 14 (01) :564-566
[3]   FORMATION OF SI-SI BONDS FROM SI-H BONDS IN THE PRESENCE OF HYDROSILATION CATALYSTS [J].
BROWNWENSLEY, KA .
ORGANOMETALLICS, 1987, 6 (07) :1590-1591
[4]   DIMETHYLZIRCONOCENE-CATALYZED POLYMERIZATION OF ALKYLSILANES [J].
CAMPBELL, WH ;
HILTY, TK ;
YURGA, L .
ORGANOMETALLICS, 1989, 8 (11) :2615-2618
[5]   DEHYDROGENATIVE COUPLING OF DIARYLSILANES [J].
CHANG, LS ;
COREY, JY .
ORGANOMETALLICS, 1989, 8 (08) :1885-1893
[6]   COUPLING OF DEUTERIOSILANES IN THE PRESENCE OF CP2MCL2/NBULI [J].
COREY, JY ;
HUHMANN, JL ;
ZHU, XH .
ORGANOMETALLICS, 1993, 12 (04) :1121-1130
[7]   CATALYTIC DEHYDROGENATIVE COUPLING OF SECONDARY SILANES WITH CP2MCL2/NORMAL-BULI [J].
COREY, JY ;
ZHU, XH ;
BEDARD, TC ;
LANGE, LD .
ORGANOMETALLICS, 1991, 10 (04) :924-930
[8]   DEHYDROGENATIVE COUPLING OF HETEROCYCLIC DIHYDROSILANES [J].
COREY, JY ;
CHANG, LS ;
COREY, ER .
ORGANOMETALLICS, 1987, 6 (07) :1595-1596
[9]  
Curtis M.D., 1981, Adv. Organomet. Chem, V19, P213
[10]   A systematic analysis of the structure-reactivity trends for some 'cation-like' early transition metal catalysts for dehydropolymerization of silanes [J].
Dioumaev, VK ;
Harrod, JF .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1996, 521 (1-2) :133-143