(3R,4R)-3-Ethyl-1-(4-methoxy-phenyl)-4-phenyl-azetidin-2-one

Base Information

• Chemical Name: (3R,4R)-3-Ethyl-1-(4-methoxy-phenyl)-4-phenyl-azetidin-2-one
• CAS No.: 103733-17-1
• Molecular Formula: C₁₈H₁₉NO₂
• Molecular Weight: 281.354
• Mol file: 103733-17-1.mol

Synonyms:(3R,4R)-3-Ethyl-1-(4-methoxy-phenyl)-4-phenyl-azetidin-2-one

Chemical Property of (3R,4R)-3-Ethyl-1-(4-methoxy-phenyl)-4-phenyl-azetidin-2-one

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of (3R,4R)-3-Ethyl-1-(4-methoxy-phenyl)-4-phenyl-azetidin-2-one

There total 2 articles about (3R,4R)-3-Ethyl-1-(4-methoxy-phenyl)-4-phenyl-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:

[4-(benzylideneamino)phenyl]methanol (783-08-4) + Butyric acid (1S,2R,4R)-1-[(diisopropylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester → (3R,4R)-3-Ethyl-1-(4-methoxy-phenyl)-4-phenyl-azetidin-2-one (103733-17-1)

Guidance literature:

With lithium diisopropyl amide; In tetrahydrofuran; at -70 - 25 ℃; for 1.5h; Yield given;

DOI:10.1021/ja00279a072

Reference yield:

thiobutyric acid S-pyridin-2-yl ester (19337-34-9) + [4-(benzylideneamino)phenyl]methanol (783-08-4) → (3R,4R)-3-Ethyl-1-(4-methoxy-phenyl)-4-phenyl-azetidin-2-one (103733-17-1) + (3S,4R)-3-Ethyl-1-(4-methoxy-phenyl)-4-phenyl-azetidin-2-one + (3S,4S)-3-Ethyl-1-(4-methoxy-phenyl)-4-phenyl-azetidin-2-one + 3(R)-ethyl-1-(4-methoxyphenyl)-4(S)-phenylazetidin-2-one

Guidance literature:

With boron trichloride - methyl sulfide complex; (1S,2R)-(+)-N-methylephedrine; In dichloromethane; Yield given. Yields of byproduct given. Title compound not separated from byproducts; Ambient temperature;

DOI:10.1016/0040-4039(94)02316-4

Reference yield:

(3R,4R)-3-Ethyl-1-(4-methoxy-phenyl)-4-phenyl-azetidin-2-one (103733-17-1) → (3R,4R)-3-Ethyl-4-phenyl-azetidin-2-one (103775-00-4)

Guidance literature:

With ammonium cerium(IV) nitrate; Yield given;

DOI:10.1021/ja00279a072

upstream raw materials:

[4-(benzylideneamino)phenyl]methanol

thiobutyric acid S-pyridin-2-yl ester

Downstream raw materials:

(3R,4R)-3-Ethyl-4-phenyl-azetidin-2-one