N-methoxalyl pyruvoylthio azetidinone

Base Information

Chemical Name:N-methoxalyl pyruvoylthio azetidinone
CAS No.:73933-10-5
Molecular Formula:C₂₅H₂₉N₃O₉S
Molecular Weight:547.586
Hs Code.:

Synonyms:N-methoxalyl pyruvoylthio azetidinone

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Chemical Property of N-methoxalyl pyruvoylthio azetidinone

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Technology Process of N-methoxalyl pyruvoylthio azetidinone

There total 7 articles about N-methoxalyl pyruvoylthio azetidinone 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: 93.0%

: 73932-94-2
(R)-3-[(2R,3R)-1-(1-Methoxycarbonyl-2-methyl-propenyl)-2-(2-methyl-acryloylsulfanyl)-4-oxo-azetidin-3-yl]-2,2-dimethyl-4-oxo-5-phenyl-imidazolidine-1-carboxylic acid tert-butyl ester

: 73933-10-5
N-methoxalyl pyruvoylthio azetidinone

Guidance literature:: With ozone; In methanol; at -75 ℃; for 1.66667h;
DOI:10.1002/hlca.19800630119

Reference yield:

: 3511-16-8
hetacillin

: 73933-10-5
N-methoxalyl pyruvoylthio azetidinone

Guidance literature:: Multi-step reaction with 7 steps

1: 88 percent / CH₂Cl₂; diethyl ether / 0.5 h / 0 °C

2: 79 percent / 90percent m-chloroperbenzoic acid / CH₂Cl₂ / 1.5 h / Ambient temperature

3: 56 percent / benzene / 90 h / Heating

4: 97 percent / Et₃N / CH₂Cl₂ / 1 h / Ambient temperature

5: 89 percent / i-Pr₂NEt / dioxane / 72 h / 50 °C

6: 1.) PH₃P / 1.) H₂O, CH₂Cl₂, 0 to 5 deg C, 88 h, 2.) pyridine, RT; 4.5 h

7: 93 percent / O₃ / methanol / 1.67 h / -75 °C

With ozone; triethylamine; N-ethyl-N,N-diisopropylamine; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; In 1,4-dioxane; methanol; diethyl ether; dichloromethane; benzene;
DOI:10.1002/hlca.19800630119

Reference yield:

: 4052-65-7
hetacillin methyl ester

: 73933-10-5
N-methoxalyl pyruvoylthio azetidinone

Guidance literature:: Multi-step reaction with 6 steps

1: 79 percent / 90percent m-chloroperbenzoic acid / CH₂Cl₂ / 1.5 h / Ambient temperature

2: 56 percent / benzene / 90 h / Heating

3: 97 percent / Et₃N / CH₂Cl₂ / 1 h / Ambient temperature

4: 89 percent / i-Pr₂NEt / dioxane / 72 h / 50 °C

5: 1.) PH₃P / 1.) H₂O, CH₂Cl₂, 0 to 5 deg C, 88 h, 2.) pyridine, RT; 4.5 h

6: 93 percent / O₃ / methanol / 1.67 h / -75 °C

With ozone; triethylamine; N-ethyl-N,N-diisopropylamine; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; In 1,4-dioxane; methanol; dichloromethane; benzene;
DOI:10.1002/hlca.19800630119