Asymmetric conjugate reduction of alpha,beta-unsaturated esters with chiral rhodium(bisoxazolinylphenyl) catalysts

Tsuchiya Y; Kanazawa Y; Shiomi T; Kobayashi K; Nishiyama H

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Asymmetric conjugate reduction of alpha,beta-unsaturated esters with chiral rhodium(bisoxazolinylphenyl) catalysts

机译：手性铑（双恶唑啉基苯基）催化剂对α，β-不饱和酯的不对称共轭还原

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摘要

Chiral rhodium(bisoxazolinlphenyl) complexes reduced (alpha,beta-unsaturated esters in hi.-h enantioselectivity up to 97-98% ee in the combination of alkoxhydrosilanes.

机译：在烷氧基氢硅烷的组合中，手性铑（双恶唑啉基苯基）络合物在hi.-h对映体选择性中将（α，β-不饱和酯）降低至hi-h对映选择性。

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《Synlett》 |2004年第14期|共4页
作者
Tsuchiya Y; Kanazawa Y; Shiomi T; Kobayashi K; Nishiyama H;
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正文语种 eng
中图分类有机化学;
关键词
rhodium; conjugate reduction; unsaturated ester; hydrosilation; asymmetric catalysis; BIS(OXAZOLINYL)PHENYLRHODIUM(III) AQUA COMPLEXES; SEMICORRIN COBALT CATALYSTS; ALDOL-TYPE CONDENSATION; ENANTIOSELECTIVE ALLYLATION; COPPER(I) SALT; ALDEHYDES; lt; (PH3P)CUHgt; 6; KETONES; 1; 4-REDUCTION; CYCLOPENTANONES;

机译：铑;共轭还原;不饱和酯;硅氢化反应;不对称催化;BIS（恶唑啉基）苯基铑（III）水合物;半可可钴催化剂;ALDOL型缩合;对映选择性烯丙基化;铜（I）盐;缩醛;（PH3P） 6;酮;1;4-还原;环戊酮;

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专利

1. Asymmetric Conjugate Reduction of alpha,beta-Unsaturated Ketones and Esters with Chiral Rhodium(2,6-bisoxazolinylphenyl) Catalysts [J] . Yoshinori Kanazawa, Yasunori Tsuchiya, Kazuki Kobayashi, Chemistry: A European journal . 2006,第1期

机译：手性铑（2,6-二恶唑啉基苯基）催化剂不对称共轭还原α，β-不饱和酮和酯
2. Asymmetric conjugate reduction of alpha,beta-unsaturated ketones and esters with chiral rhodium(2,6-bisoxazolinylphenyl) catalysts [J] . Kanazawa Y, Tsuchiya Y, Kobayashi K, Chemistry: A European journal . 2005,第1期

机译：手性铑（2,6-二恶唑啉基苯基）催化剂对α，β-不饱和酮和酯的不对称共轭还原
3. Asymmetric conjugate reduction of alpha,beta-unsaturated esters with chiral rhodium(bisoxazolinylphenyl) catalysts [J] . Tsuchiya Y, Kanazawa Y, Shiomi T, Synlett . 2004,第14期

机译：手性铑（双恶唑啉基苯基）催化剂对α，β-不饱和酯的不对称共轭还原
4. Enantioselective 2+2 Cycloaddition Reaction of 1-Methoxyallenylsilane with alpha-Imino Ester:Chiral Synthesis of alpha,beta-Unsaturated Acylsilanes [C] . Kazunori Daidouji, Kohei Fuchibe, Takahiko Akiyama Symposium on Organometallic Chemistry . 2003

机译：1-甲氧基亚乙烷与α-亚氨基酯的映选择性2 + 2环加入反应：α，β-不饱和酰基硅烷的手性合成
5. A. Studies towards the formation of asymmetric quaternary centres via radical allylation. B. Applications of chiral hydrazide organocatalysts to Diels-Alder, hydride reduction, and alpha-chlorination reactions. C. Studies directed towards the synthesis of potential HIV-1 reverse transcriptase inhibitors: 9-Alkylaryl TIBO derivatives. [D] . Aumand, Livia M. 2005

机译：A.关于通过自由基烯丙基化形成不对称四元中心的研究。 B.手性酰肼有机催化剂在Diels-Alder，氢化物还原和α-氯化反应中的应用。 C.针对潜在的HIV-1逆转录酶抑制剂的合成的研究：9-烷基芳基TIBO衍生物。
6. Cellulose-supported chiral rhodium nanoparticles as sustainable heterogeneous catalysts for asymmetric carbon–carbon bond-forming reactions [O] . Tomohiro Yasukawa, Hiroyuki Miyamura, Shū Kobayashi 2015

机译：纤维素负载的手性铑纳米粒子可作为非均相碳-碳键形成反应的可持续多相催化剂
7. Conjugate Additions of Grignard Reagents to alpha, beta-Unsaturated Esters. XV. Reactions with Octa-2,4,6-trienoic Ester. General Discussion of the Conjugate Addition Reaction. [O] . Steffen Jacobsen, Aage Jart, Ture Kindt-Larsen, 1963

机译：将GRIGNARD试剂的共轭添加至α，β-不饱和酯。 XV。用Octa-2,4,6-三烯酯的反应。缀合物添加反应的一般讨论。
8. Asymmetric Reduction of Alpha-Keto Esters with Potassium 9-O-(1,2:5,6-Di-O-Isopropylidene-Alpha-D-Glucofuranosyl)-9- Boratabicyclo(3.3.1)Nonane. Chiral Synthesis of Alpha-Hydroxy Esters with Optical Purity Approaching 100% ee [R] . Brown, H. C., Cho, B. T., Park, W. S. 1986

机译：用9-O-（1,2：5,6-二-O-异亚丙基-α-D-葡呋喃糖基）-9-硼代三环（3.3.1）壬烷不对称还原α-酮基酯。具有光学纯度接近100％ee的α-羟基酯的手性合成

Asymmetric conjugate reduction of alpha,beta-unsaturated esters with chiral rhodium(bisoxazolinylphenyl) catalysts

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