(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 Structure
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
Molecular Weight:
333.34
MOL File:
403501-30-4.mol

(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 Properties

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

SAFETY

Risk and Safety Statements

Safety Statements  36/37
WGK Germany  3

(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 price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 693456 Shi Epoxidation Oxazolidinone Methyl Catalyst 95% 403501-30-4 100MG ₹9277.03 2022-06-14 Buy
Sigma-Aldrich(India) 693456 Shi Epoxidation Oxazolidinone Methyl Catalyst 95% 403501-30-4 500MG ₹27722.83 2022-06-14 Buy
Product number Packaging Price Buy
693456 100MG ₹9277.03 Buy
693456 500MG ₹27722.83 Buy

(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,Uses,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

(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

Global( 7)Suppliers
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SIGMA-RBI 800 736 3690 (Orders) Switzerland 6913 91 Inquiry
Riedel-de Haen AG 800 558-9160 United States 6825 87 Inquiry
Sigma-Aldrich 021-61415566 800-8193336 China 51471 80 Inquiry
Guangdong Fangxin Biotechnology Co., Ltd. 0751-2838688 13376594225 China 9939 58 Inquiry
Ningbo Chemrio Chemtech Co,.Ltd. 0574-27891269 18667892864 China 3649 58 Inquiry
Guangdong wengjiang Chemical Reagent Co., Ltd. 0751-2815987 13927875076 China 9977 58 Inquiry
Shanghai Maclean Biochemical Technology Co., LTD 021-50706066 15221275939 China 29802 58 Inquiry
(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