(3S)-3-acetyl-1-<(1'R)-(p-benzyloxyphenyl)benzyloxycarbonylmethyl>azetidin-2-one

Base Information

• Chemical Name: (3S)-3-acetyl-1-<(1'R)-(p-benzyloxyphenyl)benzyloxycarbonylmethyl>azetidin-2-one
• CAS No.: 102572-53-2
• Molecular Formula: C₂₇H₂₅NO₅
• Molecular Weight: 443.499

Synonyms:(3S)-3-acetyl-1-<(1'R)-(p-benzyloxyphenyl)benzyloxycarbonylmethyl>azetidin-2-one

Chemical Property of (3S)-3-acetyl-1-<(1'R)-(p-benzyloxyphenyl)benzyloxycarbonylmethyl>azetidin-2-one

Chemical Property:

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Technology Process of (3S)-3-acetyl-1-<(1'R)-(p-benzyloxyphenyl)benzyloxycarbonylmethyl>azetidin-2-one

There total 1 articles about (3S)-3-acetyl-1-<(1'R)-(p-benzyloxyphenyl)benzyloxycarbonylmethyl>azetidin-2-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 100.0%

(3S)-1-<(1'R)-(p-benzyloxyphenyl)benzyloxycarbonylmethyl>-3-isopropenylazetidin-2-one (102572-51-0) → (3S)-3-acetyl-1-<(1'R)-(p-benzyloxyphenyl)benzyloxycarbonylmethyl>azetidin-2-one (102572-53-2)

Guidance literature:

With dimethylsulfide; ozone; In dichloromethane; -78 deg C, r.t., 1 h;

Reference yield: 82.0%

(R)-(3-Acetyl-2-oxo-azetidin-1-yl)-(4-benzyloxy-phenyl)-acetic acid benzyl ester (80756-79-2,80756-80-5,102572-52-1,102572-53-2) → 3-(1'-hydroxyethyl)-1-<(1'R)-(p-hydroxyphenyl)carboxymethyl>azetidin-2-one (102508-00-9)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethanol; for 2h;

Reference yield:

t-butyldimethylsiyl triflate (69739-34-0) + (R)-(3-Acetyl-2-oxo-azetidin-1-yl)-(4-benzyloxy-phenyl)-acetic acid benzyl ester (80756-79-2,80756-80-5,102572-52-1,102572-53-2) → (R)-(4-Benzyloxy-phenyl)-{3-[1-(tert-butyl-dimethyl-silanyloxy)-eth-(E)-ylidene]-2-oxo-azetidin-1-yl}-acetic acid benzyl ester (102561-87-5)

Guidance literature:

With triethylamine; In dichloromethane; at 0 ℃; for 0.166667h; Yield given;

upstream raw materials:

(3S)-1-<(1'R)-(p-benzyloxyphenyl)benzyloxycarbonylmethyl>-3-isopropenylazetidin-2-one

Downstream raw materials:

(R)-(4-Benzyloxy-phenyl)-{3-[1-(tert-butyl-dimethyl-silanyloxy)-eth-(E)-ylidene]-2-oxo-azetidin-1-yl}-acetic acid benzyl ester

3-(1'-hydroxyethyl)-1-<(1'R)-(p-hydroxyphenyl)carboxymethyl>azetidin-2-one

(-)-1-<(p-benzyloxyphenyl)benzyloxycarbonylmethyl>azetidine-2,3-dione

(R)-(4-Benzyloxy-phenyl)-[(R)-3-((S)-1-hydroxy-ethyl)-2-oxo-azetidin-1-yl]-acetic acid benzyl ester

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