(2S,3S)-1-(benzyloxy)-2-methyl-4-oxoazetidin-3-ylammonium tosylate salt

Base Information

Chemical Name:(2S,3S)-1-(benzyloxy)-2-methyl-4-oxoazetidin-3-ylammonium tosylate salt
CAS No.:82933-50-4
Molecular Formula:C₇H₈O₃S*C₁₁H₁₄N₂O₂
Molecular Weight:378.449
Hs Code.:

Synonyms:(2S,3S)-1-(benzyloxy)-2-methyl-4-oxoazetidin-3-ylammonium tosylate salt

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Chemical Property of (2S,3S)-1-(benzyloxy)-2-methyl-4-oxoazetidin-3-ylammonium tosylate salt

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Technology Process of (2S,3S)-1-(benzyloxy)-2-methyl-4-oxoazetidin-3-ylammonium tosylate salt

There total 8 articles about (2S,3S)-1-(benzyloxy)-2-methyl-4-oxoazetidin-3-ylammonium tosylate salt 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%

: 104-15-4
toluene-4-sulfonic acid

: 82933-46-8
(3S-trans)-4-Methyl-3-[[(2-nitrophenyl)thio]amino]-1-(phenylmethoxy)-2-azetidinone

: 82933-50-4
(2S,3S)-1-(benzyloxy)-2-methyl-4-oxoazetidin-3-ylammonium tosylate salt

Guidance literature:: With para-thiocresol; In dichloromethane; for 2h;
DOI:10.1021/ja00386a035

Reference yield:

: 104-15-4
toluene-4-sulfonic acid

: 75659-16-4
(3S-trans)-3-[(t-Butyloxycarbonyl)amino]-4-methyl-2-oxo-1-(phenylmethoxy)azetidine

: 82933-50-4
(2S,3S)-1-(benzyloxy)-2-methyl-4-oxoazetidin-3-ylammonium tosylate salt

Guidance literature:: With trifluoroacetic acid; at 0 ℃; for 0.583333h;
DOI:10.1016/j.ejmech.2016.11.039

Reference yield:

: 2687-43-6
O-benzylhydoxylamine hydrochloride

: 82933-50-4
(2S,3S)-1-(benzyloxy)-2-methyl-4-oxoazetidin-3-ylammonium tosylate salt

Guidance literature:: Multi-step reaction with 4 steps

1: CH₂Cl₂ / 1.) 0-5 deg C, 30 min, 2.) 26 deg C, 12 h

2: 9.6 g / pyridine / 2 h / 0 °C

3: 24 percent / anhydrous potassium carbonate / acetone / 3 h / Heating

4: 80 percent / p-thiocresol / CH₂Cl₂ / 2 h

With pyridine; potassium carbonate; para-thiocresol; In dichloromethane; acetone;
DOI:10.1021/ja00386a035