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Name
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(4R,6R)-tert-Butyl-6-cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetate
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|---|---|
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Synonyms
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ATS - 8; (4R,6R)-T - BUTYL - 6 - CYANOMETHYL - 2,2 - DIMETHYL - 1,3 - DIOXANE - 4 - ACETATE;
(4R,6R)-TERT - BUTYL - 6 - CYANOMETHYL - 2,2 - DIMETHYL - 1,3 - DIOXANE - 4 - ACETATE;
(4R,CIS)-1,1 - DIMETHYLETHYL - 6 - CYANOMETHYL - 2,2 - DIMETHYL - 1,3 - DIOXANE - 4 - ACETATE; (4R,3R)-TERT - BUTYL - 6 - cyanomethyl - 2,2 - dimethyl - 1,3 - dioxane - 4 - acetate;
TERT - BUTYL[(4R,6R)-6 - CYANOMETHYL - 2,2 - DIMETHYL - 1,3 - DIOXAN - 4 - YL]ACETATE
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CAS
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125971 - 94 - 0
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Molecular Formula
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C₁₄H₂₃NO₄
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Molecular Weight
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269.34
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EINECS Number
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425 - 780 - 3
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Melting Point
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65 - 69 °C (lit.)
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Boiling Point
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364.1 ± 17.0 °C (Predicted)
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Density
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1.016 ± 0.06 g/cm³ (Predicted)
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Storage Conditions
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2 - 8 °C
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Solubility
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Soluble in chloroform
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Form
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Powder crystal
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Color
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White to almost white
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Optical Rotation
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[α]²⁰/D 1.0°, c = 1 in chloroform
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Usage
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As a core chiral intermediate, it provides the (4R-cis)-configured side chain essential for the activity of Atorvastatin Calcium, safeguarding the basic active structure of the drug molecule.
Compatible with industrial continuous production processes, it features high yield (approximately 90%) and high purity (99.5%), supporting the large-scale mass production of Atorvastatin Calcium.
Its structural stability reduces synthetic by-products, ensuring the final drug can stably exert lipid-lowering effects and guaranteeing clinical therapeutic outcomes.
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