Production of L-DOPA under heterogeneous asymmetric catalysis

被引:35
|
作者
Valdés, RH
Puzer, L
Gomes, M
Marques, CESJ
Aranda, DAG
Bastos, ML
Gemal, AL
Antunes, OAC
机构
[1] UFRJ, Inst Quim, Lab 641, BR-21945970 Rio De Janeiro, Brazil
[2] UFRJ, Escola Quim, BR-21945970 Rio De Janeiro, Brazil
[3] Univ Estacio Sa, BR-20261063 Rio De Janeiro, Brazil
关键词
D O I
10.1016/j.catcom.2004.07.018
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
To generalize the use of heterogeneous asymmetric catalysis we developed a new process to produce L-DOPA via cinchonine mediated Pd/C asymmetric reduction of the corresponding cinnamic acid precursor. Reaction proceeded well giving rise to good optical yield (44%). The use of O, O'-dibenzyl groups in the substrate appears to be the key to this optical purity and deserves further investigation. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:631 / 634
页数:4
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