ChemicalBook > CAS DataBase List > (3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione

(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione

Product Name
(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione
CAS No.
403501-30-4
Chemical Name
(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione
Synonyms
Shi Epoxidation Oxazolidinone Methyl Catalyst;(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione;Spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5'-oxazolidine]-2',7(4H)-dione, dihydro-2,2-dimethyl-3'-(4-methylphenyl)-, (3aR,5'S,7aR)-
CBNumber
CB82095361
Molecular Formula
C17H19NO6
Formula Weight
333.34
MOL File
403501-30-4.mol
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(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione Property

Melting point:
149-154 °C
storage temp. 
2-8°C
form 
solid
optical activity
[α]22/D -28.0°, c = 1 in chloroform
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Safety

Safety Statements 
36/37
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
693456
Product name
Shi Epoxidation Oxazolidinone Methyl Catalyst
Purity
95%
Packaging
100mg
Price
$210
Updated
2025/07/31
Sigma-Aldrich
Product number
693456
Product name
Shi Epoxidation Oxazolidinone Methyl Catalyst
Purity
95%
Packaging
500mg
Price
$635
Updated
2025/07/31
American Custom Chemicals Corporation
Product number
CHM0156451
Product name
SHI EPOXIDATION OXAZOLIDINONE METHYL CATALYST
Purity
95.00%
Packaging
100MG
Price
$680.96
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0156451
Product name
SHI EPOXIDATION OXAZOLIDINONE METHYL CATALYST
Purity
95.00%
Packaging
500MG
Price
$951.41
Updated
2021/12/16
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(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione Chemical Properties,Usage,Production

Uses

Asymmetric epoxidation organocatalyst

(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione Preparation Products And Raw materials

Raw materials

Preparation Products

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(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione Suppliers

China 12 Switzerland 1 United States 1 Global 14
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403501-30-4, (3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dioneRelated Search:


  • (3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione
  • Shi Epoxidation Oxazolidinone Methyl Catalyst
  • Spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5'-oxazolidine]-2',7(4H)-dione, dihydro-2,2-dimethyl-3'-(4-methylphenyl)-, (3aR,5'S,7aR)-
  • 403501-30-4