(3S,4S)-4-<<4-<(1,1-dimethylethoxy)carbonyl>phenyl>oxy>-3-propyl-3-methyl-1-<<(phenylmethyl)oxy>carbonyl>azetidin-2-one

Base Information

• Chemical Name: (3S,4S)-4-<<4-<(1,1-dimethylethoxy)carbonyl>phenyl>oxy>-3-propyl-3-methyl-1-<<(phenylmethyl)oxy>carbonyl>azetidin-2-one
• CAS No.: 164033-09-4
• Molecular Formula: C₂₆H₃₁NO₆
• Molecular Weight: 453.535
• Mol file: 164033-09-4.mol

Synonyms:(3S,4S)-4-<<4-<(1,1-dimethylethoxy)carbonyl>phenyl>oxy>-3-propyl-3-methyl-1-<<(phenylmethyl)oxy>carbonyl>azetidin-2-one

Chemical Property of (3S,4S)-4-<<4-<(1,1-dimethylethoxy)carbonyl>phenyl>oxy>-3-propyl-3-methyl-1-<<(phenylmethyl)oxy>carbonyl>azetidin-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (3S,4S)-4-<<4-<(1,1-dimethylethoxy)carbonyl>phenyl>oxy>-3-propyl-3-methyl-1-<<(phenylmethyl)oxy>carbonyl>azetidin-2-one

There total 3 articles about (3S,4S)-4-<<4-<(1,1-dimethylethoxy)carbonyl>phenyl>oxy>-3-propyl-3-methyl-1-<<(phenylmethyl)oxy>carbonyl>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: 80.0%

benzyl chloroformate (501-53-1,94274-21-2) + (3S,4S)-4-<<4-<(1,1-dimethylethoxy)carbonyl>phenyl>oxy>-3-methyl-3-propylazetidin-2-one (164033-08-3) → (3S,4S)-4-<<4-<(1,1-dimethylethoxy)carbonyl>phenyl>oxy>-3-propyl-3-methyl-1-<<(phenylmethyl)oxy>carbonyl>azetidin-2-one (164033-09-4)

Guidance literature:

With dmap; triethylamine; In dichloromethane; for 6h; Ambient temperature;

DOI:10.1021/jm00013a021

Reference yield:

tert-butyl 4-hydroxybenzoate (25804-49-3) → (3S,4S)-4-<<4-<(1,1-dimethylethoxy)carbonyl>phenyl>oxy>-3-propyl-3-methyl-1-<<(phenylmethyl)oxy>carbonyl>azetidin-2-one (164033-09-4)

Guidance literature:

Multi-step reaction with 2 steps

1: aq. NaOH / acetone / 64 h / Ambient temperature

2: 80 percent / Et₃N, DMAP / CH₂Cl₂ / 6 h / Ambient temperature

With dmap; sodium hydroxide; triethylamine; In dichloromethane; acetone;

DOI:10.1021/jm00013a021

Reference yield:

Acetic acid (S)-3-methyl-4-oxo-3-propyl-azetidin-2-yl ester → (3S,4S)-4-<<4-<(1,1-dimethylethoxy)carbonyl>phenyl>oxy>-3-propyl-3-methyl-1-<<(phenylmethyl)oxy>carbonyl>azetidin-2-one (164033-09-4)

Guidance literature:

Multi-step reaction with 2 steps

1: aq. NaOH / acetone / 64 h / Ambient temperature

2: 80 percent / Et₃N, DMAP / CH₂Cl₂ / 6 h / Ambient temperature

With dmap; sodium hydroxide; triethylamine; In dichloromethane; acetone;

DOI:10.1021/jm00013a021

upstream raw materials:

benzyl chloroformate

(3S,4S)-4-<<4-<(1,1-dimethylethoxy)carbonyl>phenyl>oxy>-3-methyl-3-propylazetidin-2-one

tert-butyl 4-hydroxybenzoate