基本释义:

反对称化

网络释义

1)antisymmetrization,反对称化

2)asymmetric hydrogenation,不对称氢化反应

3)catalytic asymmetric reaction,不对称催化反应

4)asymmetric catalytic reaction,不对称催化反应

5)asymmetric oxidation reaction,不对称氧化反应

6)catalytic asymmetric reaction,催化不对称反应

用法和例句

The recent advances in the asymmetric hydrogenation of heteroaromatic compounds with ho- mogeneous and heterogeneous systems were reviewed.

对均相和非均相体系中芳香杂环化合物的不对称氢化反应进行了归纳总结。

New advances of organic synthetic reactions and catalytic asymmetric reactions in ionic liquid media are summarized in this paper.

总结了近年离子液体中有机合成反应及不对称催化反应研究新进展 ,包括还原反应、氧化反应、Friedel Crafts反应、Diels Alder反应、交叉偶联反应、加成反应、环缩合反应、自由基反应、Witting反应、重排反应、不对称催化反应及其它合成反

At present, study on the applications of chiral DMAP derivatives has been regarded as one of the most remarkable fields in catalytic asymmetric reactions.

手性4-二甲胺基吡啶(DMAP,4-Dimethylaminopyridine)衍生物作为具有较高催化活性和对映选择性的新型手性亲核催化剂,已经在多种不对称催化反应中得到应用,并取得了很好的研究成果。

The research progress on several asymmetric catalytic reactions in supercritical carbon dioxide was presented in this paper,which included hydrogenation of C-C double bonds and imines,hydroformylation,diels-alder reactions and enzymic catalytic reaction.

主要介绍了在超临界二氧化碳中的不对称催化反应,如碳-碳双键不对称催化加氢反应,碳-氮双键的不对称催化加氢反应,不对称催化氢甲酰化,不对称D-A反应,不对称酶催化反应等研究进展。

This article reviews the recent advances in the application of chiral quaternary ammonium salts as phase-transfer catalysts in asymmetric catalytic reactions, including the alkylation of active methylene group, the Michael addition reaction, the epoxidation of chalcones, the Darzens condensation, the synthesis of azacyclopropanes, the aldol condensation and the Horner-Wadsworth-Emmons reaction.

叙述了手性季铵盐类相转移催化剂在不对称催化反应 (包括活性亚甲基的烷基化、Michael加成、双键的环氧化、Darzens缩合、氮杂环丙烷的合成、羟醛缩合以及Horner Wadsworth Emmons反应 )中应用的新进展 。

Chiral diamines have been employed in catalytic asymmetric reactions as chiral ligands or auxil- iaries with excellent catalytic activity and enantioselectivity.

手性二胺作为具有良好催化活性和对映选择性的手性配体或手性辅助剂,在多种催化不对称反应中已经得到广泛应用,并取到了很好的研究成果。

The Least-squares Solution of the Inverse Problem for General-antisymmetrizable Matrix;

广义可反对称化矩阵反问题的最小二乘解

The Least-squares Problem of General-symmetrizable Matrices and General-antisymmetrizable Matrices;

广义可对称化矩阵和广义可反对称化矩阵最小二乘问题

Asymmetric Silylcyanation and Asymmetric Baylis-Hillman Reaction of Aldehydes;

醛的不对称硅氰化反应及不对称Baylis-Hillman反应

Improved Synthesis of the Taxol Through Asymmetric Dihydroxylation (AD) and Asymmetric Aminohydroxylation (AA) of Olfins;

用不对称双羟化反应和不对称氨羟化反应合成抗癌新药紫杉醇

Studies on Rhodium-Catalyzed Asymmetric Cyclization Reactions of 1, 6-Enynes;

铑催化1，6-烯炔不对称环化反应研究

On the Diagonalization of Real Anti-Symmetric Matrix;

关于实反对称矩阵对角化问题的讨论

Homogeneous asymmetric hydrogenation: a mature technology?

均相不对称氢化反应：技术成熟吗？

Application Study of Asymmetric Allylation of Aldehydes;

醛的不对称烯丙基化反应及应用研究

The Research of Asymmetric Organic Reactions Promoted by the Metals;

金属参与的不对称有机化学反应研究

Study of Asymmetric Catalytic 1, 4-Conjugate Additions;

不对称催化1，4-共轭加成反应的研究

Novel Small Organic Molecules Catalysts for Asymmetric Direct Aldol Reaction;

有机小分子催化的不对称直接Aldol反应

Study on the Asymmetric Catalysis Morita-Baylis-Hillman Reactions;

催化不对称Morita-Baylis-Hillman反应的研究

HIGHLY EFFECTIVE N-PROLYLBENZENESULFONAMIDES FOR THE ASYMMETRIC ALDOL REACTIONS IN WATER;

磺酰脯氨酰胺水相不对称催化Aldol反应

Organocatalytic Asymmetric Michael Additions

有机催化不对称Michael加成反应

Asymmetric dihydroxylation of N-allyl-acylamide

N-烯丙基酰胺的不对称双羟化反应

Organocatalytic Asymmetric [4+2] Cycloaddition Reactions

有机催化不对称[4+2]环加成反应

Theoretical Study on the Enamine-Catalyzed Asymmetric Synthesis Reaction

烯胺催化不对称合成反应的理论研究

The Types of Asymmetric Mannich Reaction Catalyzed by Small Organic Molecules

有机小分子催化的不对称Mannich反应类型