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Shi Epoxidation Oxazolidinone Ethyl Catalyst

Name: Shi Epoxidation Oxazolidinone Ethyl Catalyst
Brand: ALDRICH

Greener Alternative

90%

Synonym(s):

(3aR,5′S,7aR)-3′-(4-Ethylphenyl)-dihydro-2,2-dimethyl-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5′-oxazolidine]-2′,7(4H)-dione

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About This Item

Empirical Formula (Hill Notation):

C₁₈H₂₁NO₆

CAS Number:

879880-79-2

Molecular Weight:

347.36

NACRES:

NA.22

PubChem Substance ID:

329761591

UNSPSC Code:

12352209

MDL number:

MFCD17019350

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Properties

Quality Segment

100

assay

90%

form

solid

optical activity

[α]22/D −17.0°, c = 0.5 in chloroform

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

mp

139-143 °C

greener alternative category

, Aligned

storage temp.

−20°C

SMILES string

CCc1ccc(cc1)N2C[C@]3(OC[C@H]4OC(C)(C)O[C@H]4C3=O)OC2=O

InChI

1S/C18H21NO6/c1-4-11-5-7-12(8-6-11)19-10-18(25-16(19)21)15(20)14-13(9-22-18)23-17(2,3)24-14/h5-8,13-14H,4,9-10H2,1-3H3/t13-,14-,18+/m1/s1

InChI key

FLYFZOSQSKQBNR-LBTNJELSSA-N

Description

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for catalytic efficiency. Click here for more information.

Application

Asymmetric epoxidation organocatalyst.

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1 of 1

This Item	638064	520160	693456
SAFC 693448 Shi Epoxidation Oxazolidinone Ethyl Catalyst	Sigma-Aldrich 638064 XPhos	Sigma-Aldrich 520160 Shi Epoxidation Diketal Catalyst	Sigma-Aldrich 693456 Shi Epoxidation Oxazolidinone Methyl Catalyst
description 90%	description 98%	description 98%	description 95%
form solid	form -	form -	form solid
assay 90%	assay 98%	assay 98%	assay 95%
Quality Level 100	Quality Level 200	Quality Level 100	Quality Level 100
mp 139-143 °C	mp 187-190 °C (lit.)	mp 102-104 °C (lit.)	mp 149-154 °C
greener alternative product characteristics Catalysis Learn more about the Principles of Green Chemistry.	greener alternative product characteristics Waste Prevention Atom Economy Use of Renewable Feedstocks Catalysis Learn more about the Principles of Green Chemistry.	greener alternative product characteristics Catalysis Learn more about the Principles of Green Chemistry.	greener alternative product characteristics -
optical activity [α]22/D −17.0°, c = 0.5 in chloroform	optical activity -	optical activity [α]20/D −120.9°, c = 1 in chloroform	optical activity [α]22/D -28.0°, c = 1 in chloroform

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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