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担载金属簇——Ⅰ.硅胶化学键联羰基钴簇YCCo3(CO)9催化剂
Department非现建制
傅宏祥; 罗玉忠; 杨振宇; 武楠; 王云普; 张爱民
1981
Source Publication有机化学
ISSN0253-2786
Issue4Pages:421-426
Abstract羰基钴簇络合物YCCo3(CO)9, 是一种具有良好醛化活性的均相催化剂。本文报导将它化学键联到硅胶表面上而固相化, 及其醛化反应评价结果。
首先由C2H3Si(EtO)3合成CCl3C2H4Si(EtO)3, 然后将此化合物与硅胶表面键联。生成三氯化物, 再与八羰基二钴反应而制得负载型催化剂, 其钴含量为6~7%。测定了此负载型催化剂的红外光谱, 评价其对庚烯-1的醛化反应活性。发现在140 ℃, 40 公斤/厘米2压力的较佳反应条件下, 6小时内, 庚烯-1转化率为83%, 而醇醛选择性92%。此外还进行了多次循环使用试验, 但其钴流失似仍过大。
Keyword簇状化合物 载体 醛化 催化剂 金属络合物 Cluster Compound Support Hydroformylation Catalyst Metal Complex
Subject Area物理化学
Language中文
Document Type期刊论文
Identifierhttp://ir.licp.cn/handle/362003/5810
Collection非现建制
Recommended Citation
GB/T 7714
傅宏祥,罗玉忠,杨振宇,等. 担载金属簇——Ⅰ.硅胶化学键联羰基钴簇YCCo3(CO)9催化剂[J]. 有机化学,1981(4):421-426.
APA 傅宏祥,罗玉忠,杨振宇,武楠,王云普,&张爱民.(1981).担载金属簇——Ⅰ.硅胶化学键联羰基钴簇YCCo3(CO)9催化剂.有机化学(4),421-426.
MLA 傅宏祥,et al."担载金属簇——Ⅰ.硅胶化学键联羰基钴簇YCCo3(CO)9催化剂".有机化学 .4(1981):421-426.
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