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Name
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1,3 - Dioxathiolane, 4 - Methyl -, 2,2 - dioxide, (4R) -
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Synonyms
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1,3 - Dioxathiolane, 4 - Methyl -, 2,2 - dioxide, (4R);
(4R) - Methyl - [1,3,2]dioxathiolane 2,2 - dioxide;
(R) - 4 - methyl - 1,3,2 - dioxathiolane 2,2 - dioxide;
(R) - (-) - 4 - methyl - 2,2 - dioxo - 1,3,2 - dioxathiolane;
(4R) - 4 - Methyl - 1,3,2 - dioxathiolane - 2,2 - dioxide;
(R) - 4 - Methyl - 1,3,2 - dioxathiolane 2,2 - dioxide - [M70855];
(R) - 4 - methyl - 1,3,2 - dioxazathiine 2,2 - dioxide
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CAS
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1006381-03-8
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MF
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C₃H₆O₄S
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MW
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138.14
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EINECS
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830 - 083 - 6
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Boiling Point
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221.8±7.0 °C (Predicted)
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Density
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1.418±0.06 g/cm³ (Predicted)
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Storage Conditions
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2-8°C
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Appearance
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Light yellow to brown liquid
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Optical Rotation
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-19.634° (C=0.01 g/mL CHCl₃)
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Usage
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Chiral Building Block: As a chiral cyclic sulfate compound, its specific (R)-configuration provides an accurate chiral center. It is used in asymmetric synthesis reactions to offer stereoselective support for constructing complex molecules such as chiral drugs and chiral natural products, ensuring the optical purity of target products.
Pharmaceutical Synthesis Intermediate: It can participate in the skeleton construction or functional group transformation reactions of drug molecules. Particularly suitable for the R&D of chiral structure-containing drugs (e.g., anti-infective and cardiovascular drugs), it modifies drug molecules through its unique cyclic structure to optimize biological activity and metabolic stability.
Organic Reaction Reagent: Leveraging the reaction characteristics of cyclic sulfates, it acts as an electrophilic reagent in ring-opening reactions, substitution reactions, etc. It is used to synthesize sulfur- and oxygen-containing organic intermediates, widely applied in the R&D and preparation of fine chemical products and functional materials.
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