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Merck
CN

693456

Shi Epoxidation Oxazolidinone Methyl Catalyst

95%

Synonym(s):

(3aR,5′S,7aR)-Dihydro-2,2-dimethyl-3′-(4-methylphenyl)-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):
C17H19NO6
CAS Number:
Molecular Weight:
333.34
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352005
MDL number:
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InChI

1S/C17H19NO6/c1-10-4-6-11(7-5-10)18-9-17(24-15(18)20)14(19)13-12(8-21-17)22-16(2,3)23-13/h4-7,12-13H,8-9H2,1-3H3/t12-,13-,17+/m1/s1

SMILES string

Cc1ccc(cc1)N2C[C@]3(OC[C@H]4OC(C)(C)O[C@H]4C3=O)OC2=O

InChI key

WFKGDVVGAWYPFR-XNJGSVPQSA-N

assay

95%

form

solid

optical activity

[α]22/D -28.0°, c = 1 in chloroform

mp

149-154 °C

functional group

ether, ketal, ketone

storage temp.

2-8°C

Quality Level

Application

Asymmetric epoxidation organocatalyst

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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Articles

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.

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