Cyclopentyliden(trans-4-methylthio-2-oxo-3-phenoxyacetylamino-1-azetidinyl)essigsaeure-methylester

Base Information

Chemical Name:Cyclopentyliden(trans-4-methylthio-2-oxo-3-phenoxyacetylamino-1-azetidinyl)essigsaeure-methylester
CAS No.:76390-31-3
Molecular Formula:C₂₀H₂₄N₂O₅S
Molecular Weight:404.487
Hs Code.:

Synonyms:Cyclopentyliden(trans-4-methylthio-2-oxo-3-phenoxyacetylamino-1-azetidinyl)essigsaeure-methylester

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Chemical Property of Cyclopentyliden(trans-4-methylthio-2-oxo-3-phenoxyacetylamino-1-azetidinyl)essigsaeure-methylester

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Technology Process of Cyclopentyliden(trans-4-methylthio-2-oxo-3-phenoxyacetylamino-1-azetidinyl)essigsaeure-methylester

There total 4 articles about Cyclopentyliden(trans-4-methylthio-2-oxo-3-phenoxyacetylamino-1-azetidinyl)essigsaeure-methylester 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: 68.0%

: 76390-34-6
((2R,3S)-3-Amino-2-methylsulfanyl-4-oxo-azetidin-1-yl)-cyclopentylidene-acetic acid methyl ester

: 701-99-5
Phenoxyacetyl chloride

: 76390-31-3
Cyclopentyliden(trans-4-methylthio-2-oxo-3-phenoxyacetylamino-1-azetidinyl)essigsaeure-methylester

Guidance literature:: With pyridine; In chloroform; at 0 ℃; for 1h;
DOI:10.1002/jlac.198019801008

Reference yield:

: 65223-28-1
Spiro<2-thiazolin-5,1'-cyclopentan>-4-carbonsaeure-methylester

: 76390-31-3
Cyclopentyliden(trans-4-methylthio-2-oxo-3-phenoxyacetylamino-1-azetidinyl)essigsaeure-methylester

Guidance literature:: Multi-step reaction with 4 steps

1: 1) potassium tert-butylate / 1) -78 deg C, THF; 2) -20 deg C, 45 min; 3) 2 h, 20 deg C

2: 1) triethylamine / 1) CH₂Cl₂; 2) 2 h, 20 deg C; 3) 1 h, 5 deg C, benzene

3: H₂ / PtO₂ / ethyl acetate / 96 h / 20 °C / 51485.6 Torr

4: 68 percent / pyridine / CHCl₃ / 1 h / 0 °C

With pyridine; potassium tert-butylate; hydrogen; triethylamine; platinum(IV) oxide; In chloroform; ethyl acetate;
DOI:10.1002/jlac.198019801008

Reference yield:

: 65223-33-8
Cyclopentyliden(methylthiomethylenamino)essigsaeure-methylester

: 76390-31-3
Cyclopentyliden(trans-4-methylthio-2-oxo-3-phenoxyacetylamino-1-azetidinyl)essigsaeure-methylester

Guidance literature:: Multi-step reaction with 3 steps

1: 1) triethylamine / 1) CH₂Cl₂; 2) 2 h, 20 deg C; 3) 1 h, 5 deg C, benzene

2: H₂ / PtO₂ / ethyl acetate / 96 h / 20 °C / 51485.6 Torr

3: 68 percent / pyridine / CHCl₃ / 1 h / 0 °C

With pyridine; hydrogen; triethylamine; platinum(IV) oxide; In chloroform; ethyl acetate;
DOI:10.1002/jlac.198019801008