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Merck
모든 사진(2)

주요 문서

520160

Sigma-Aldrich

Shi Epoxidation Diketal Catalyst

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98%

동의어(들):

1,2:4,5-Di-O-isopropylidene-β-D-erythro-2,3-hexodiulo-2,6-pyranose

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About This Item

실험식(Hill 표기법):
C12H18O6
CAS Number:
Molecular Weight:
258.27
MDL number:
UNSPSC 코드:
12352005
PubChem Substance ID:
NACRES:
NA.22

Quality Level

분석

98%

광학 활성

[α]20/D −120.9°, c = 1 in chloroform

환경친화적 대안 제품 특성

Catalysis
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mp

102-104 °C (lit.)

작용기

ether
ketal
ketone

환경친화적 대안 카테고리

SMILES string

CC1(C)O[C@@H]2CO[C@]3(COC(C)(C)O3)C(=O)[C@@H]2O1

InChI

1S/C12H18O6/c1-10(2)15-6-12(18-10)9(13)8-7(5-14-12)16-11(3,4)17-8/h7-8H,5-6H2,1-4H3/t7-,8-,12+/m1/s1

InChI key

IVWWFWFVSWOTLP-RWYTXXIDSA-N

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일반 설명

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애플리케이션

Highly selective and active organocatalyst for the asymmetric epoxidation of alkenes with hydrogen peroxide. Green epoxidation catalyst of choice according to Glaxo-Smith-Kline's reagent guide.

An Efficient Catalytic Asymmetric Epoxidation Method

Use of an Iridium-Catalyzed Redox-Neutral Alcohol-Amine Coupling on Kilogram Scale for the Synthesis of a GlyT1 Inhibitor
This organocatalyst is able to epoxidize trans alkenes and certain cis alkenes with good to excellent yields and selectivities.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Eyeshields, Gloves, type N95 (US)


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시험 성적서(COA)

Lot/Batch Number

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이 제품을 이미 가지고 계십니까?

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문서 라이브러리 방문

이미 열람한 고객

Yian Shi
Accounts of chemical research, 37(8), 488-496 (2004-08-18)
Chiral ketones have been shown to be effective organocatalysts for asymmetric epoxidation of olefins with broad substrate scope. High enantioselectivity has been obtained for a wide variety of trans and trisubstituted olefins, as well as a number of cis olefins
Frohn, M.; Shi, Y.
Synthesis, 1979-1979 (2000)
Tu, Y. et al.
Journal of the American Chemical Society, 118, 9806-9806 (1996)
Wang, Z.-X. et al.
Journal of the American Chemical Society, 119, 11224-11224 (1997)
Shu, L.; Shi, Y.
Tetrahedron, 57, 5213-5213 (2001)

문서

Catalytic asymmetric epoxidation of alkenes has been the focus of many research efforts over the past two decades, the best known methods probably being those developed by Sharpless and Jacobsen-Katsuki.

자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..

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