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CAS 76855-69-1 | (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
Molecular Formula: C13H25NO4Si
Molecular Weight: 287.43
EINECS: 408-050-9
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Product Introduction
Specification of CAS 76855-69-1 | (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
ITEMS | SPECIFICATION |
Melting point | 107-109 °C(lit.) |
InChIKey | GWHDKFODLYVMQG-UBHAPETDSA-N |
alpha | 51 º (c=1, chloroform) |
storage temp. | 2-8°C |
optical activity | [α]20/D +51°, c = 1 in chloroform |
density | 1.03 g/cm3 |
Boiling point | 358.3 °C |
pka | 12.86 |
CAS DataBase Reference | 76855-69-1(CAS DataBase Reference) |
Synthesis of CAS 76855-69-1 | (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
Conditions
With 3-chloro-benzenecarboperoxoic acid In ethyl acetate
Reference
Ito, Yoshio; Kawabata, Takeo; Terashima, Shiro [Tetrahedron Letters, 1986, vol. 27, # 47, p. 5751 - 5754]
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