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陈华

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期刊论文

Highly regioselective hydroformylation of 1-dodecene catalyzed by Rh-BISBIS in aqueous two-phase system

陈华Hua Chen Yaozhong Li Ruixiang Li Puming Cheng Xianjun Li*

Journal of Molecular Catalysis A: Chemical 198 (2003) 1-7,-0001,():

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摘要/描述

The hydroformylation of 1-dodecene catalyzed by RhCl (CO) (TPPTS) 2-BISBIS [TPPTS: P (m-C6 H4 SO3 Na) 3, BISBIS: sulfonated 1,1-bis (diphenylphosphino methyl)-2, 2-biphenyl] in aqueous/organic two-phase systemwas studied. The addition of cationic surfactant cetyltrimethylamonium bromide (CTAB) greatly accelerated the reaction rate and the high regioselictivity for linear aldehyde using diphosphine as ligand was attained under two-phase conditions. Both high activity (TOF: 740 h−1) and excellent regioselectivity (96.5% of 1-tridecanal) were obtained at 120℃, 2.0 MPa and [BISBIS]/[Rh] ratio of 3 in thepresence of CTAB.

【免责声明】以下全部内容由[陈华]上传于[2005年08月15日 19时00分50秒],版权归原创者所有。本文仅代表作者本人观点,与本网站无关。本网站对文中陈述、观点判断保持中立,不对所包含内容的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考,并请自行承担全部责任。

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