(3S,4R)-3-benzyloxycarbonylamino-2-oxo-4-phenoxy-carbonyloxymethylazetidine-1-sulphonic acid sodium salt

Base Information

Chemical Name:(3S,4R)-3-benzyloxycarbonylamino-2-oxo-4-phenoxy-carbonyloxymethylazetidine-1-sulphonic acid sodium salt
CAS No.:115887-86-0
Molecular Formula:C₁₉H₁₇N₂O₉S*Na
Molecular Weight:472.408
Hs Code.:

Synonyms:(3S,4R)-3-benzyloxycarbonylamino-2-oxo-4-phenoxy-carbonyloxymethylazetidine-1-sulphonic acid sodium salt

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Chemical Property of (3S,4R)-3-benzyloxycarbonylamino-2-oxo-4-phenoxy-carbonyloxymethylazetidine-1-sulphonic acid sodium salt

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Technology Process of (3S,4R)-3-benzyloxycarbonylamino-2-oxo-4-phenoxy-carbonyloxymethylazetidine-1-sulphonic acid sodium salt

There total 4 articles about (3S,4R)-3-benzyloxycarbonylamino-2-oxo-4-phenoxy-carbonyloxymethylazetidine-1-sulphonic acid sodium 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: 95.0%

: 115935-89-2
(3R,4R)-3-benzyloxycarbonylamino-4-hydroxymethyl-2-oxoazetidine-1-sulphonic acid tetrabutylammonium salt

: 1885-14-9
phenyl chloroformate

: 115887-86-0
(3S,4R)-3-benzyloxycarbonylamino-2-oxo-4-phenoxy-carbonyloxymethylazetidine-1-sulphonic acid sodium salt

Guidance literature:: With Dowex 50 Wx₄ resin; Na form; In pyridine; at -20 ℃; for 1h;

Reference yield:

: 92973-31-4
2-benzyloxycarbonylamino-4-O-chloroacetyl-2-deoxy-3-O-mesyl-D-threonamide-N-sulphonic acid tetrabutylammonium salt

: 115887-86-0
(3S,4R)-3-benzyloxycarbonylamino-2-oxo-4-phenoxy-carbonyloxymethylazetidine-1-sulphonic acid sodium salt

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / KHCO₃ / 1,2-dichloro-ethane; H₂O / 0.5 h / Heating

2: 95 percent / Dowex 50 Wx₄ resin, Na form / pyridine / 1 h / -20 °C

With Dowex 50 Wx₄ resin; Na form; potassium hydrogencarbonate; In pyridine; water; 1,2-dichloro-ethane;

Reference yield:

: 115764-14-2
2-benzyloxycarbonylamino-4-O-chloroacetyl-2-deoxy-D-threonamide

: 115887-86-0
(3S,4R)-3-benzyloxycarbonylamino-2-oxo-4-phenoxy-carbonyloxymethylazetidine-1-sulphonic acid sodium salt

Guidance literature:: Multi-step reaction with 4 steps

1: 95 percent / triethylamine / CH₂Cl₂ / 1 h / -20 °C

2: 1.) 2-picoline, chlorosulphonic acid 2.) tetrabutylammonium hydrogen sulphate / 1.) 2-picoline, chlorosulphonic acid, 1,2-dichloroethane, 15 min, -5 deg C 2.) 75-80 deg C, 1 h, tetrabutylammonium hydrogen sulphate

3: 95 percent / KHCO₃ / 1,2-dichloro-ethane; H₂O / 0.5 h / Heating

4: 95 percent / Dowex 50 Wx₄ resin, Na form / pyridine / 1 h / -20 °C

With α-picoline; chlorosulfonic acid; Dowex 50 Wx₄ resin; Na form; tetra(n-butyl)ammonium hydrogensulfate; potassium hydrogencarbonate; triethylamine; In pyridine; dichloromethane; water; 1,2-dichloro-ethane;