SYNTHESIS AND REACTIVITY OF DIHYDROXORUTHENIUM(IV) COMPLEX OF TETRAMESITYLPORPHYRIN - AEROBIC EPOXIDATION OF NORBORNENE BY RUTHENIUM PORPHYRINS

被引:32
作者
LEUNG, WH
CHE, CM
YEUNG, CH
POON, CK
机构
[1] HONG KONG UNIV SCI & TECHNOL,DEPT CHEM,KOWLOON,HONG KONG
[2] UNIV HONG KONG,DEPT CHEM,HONG KONG,HONG KONG
关键词
D O I
10.1016/S0277-5387(00)83049-1
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Treatment of Ru(TMP)(CO) with m-CPBA in CH2Cl2/EtOH afforded Ru (TMP)(OH)2, isolated as air-stable violet crystals. Ru(TMP)(OH)2 is paramagnetic (mu(eff) ca 2.7 B.M.) and displays broad H-1 NMR signals with paramagnetic isotropic shifts. The IR spectrum shows a band at 760 cm-1 assignable to the Ru-O stretch. Ru(TMP)(OH)2 is capable of catalysing aerobic epoxidation of alkenes under mild conditions.
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页码:2331 / 2334
页数:4
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