(4S,5R)-4,5-Bis-(3-benzyloxy-4-methoxy-phenyl)-3-(2,2-dimethoxy-ethyl)-oxazolidin-2-one

Base Information

• Chemical Name: (4S,5R)-4,5-Bis-(3-benzyloxy-4-methoxy-phenyl)-3-(2,2-dimethoxy-ethyl)-oxazolidin-2-one
• CAS No.: 135574-25-3
• Molecular Formula: C₃₅H₃₇NO₈
• Molecular Weight: 599.681

Synonyms:(4S,5R)-4,5-Bis-(3-benzyloxy-4-methoxy-phenyl)-3-(2,2-dimethoxy-ethyl)-oxazolidin-2-one

Chemical Property of (4S,5R)-4,5-Bis-(3-benzyloxy-4-methoxy-phenyl)-3-(2,2-dimethoxy-ethyl)-oxazolidin-2-one

Chemical Property:

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Technology Process of (4S,5R)-4,5-Bis-(3-benzyloxy-4-methoxy-phenyl)-3-(2,2-dimethoxy-ethyl)-oxazolidin-2-one

There total 4 articles about (4S,5R)-4,5-Bis-(3-benzyloxy-4-methoxy-phenyl)-3-(2,2-dimethoxy-ethyl)-oxazolidin-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: 91.0%

(1R,2S)-1,2-Bis-(3-benzyloxy-4-methoxy-phenyl)-2-(2,2-dimethoxy-ethylamino)-ethanol (135574-23-1,140851-52-1) + carbonic acid dimethyl ester (616-38-6) → (4S,5R)-4,5-Bis-(3-benzyloxy-4-methoxy-phenyl)-3-(2,2-dimethoxy-ethyl)-oxazolidin-2-one (135574-25-3)

Guidance literature:

With sodium methylate; In toluene; for 6h; Heating;

DOI:10.1016/S0040-4039(00)74327-9

Reference yield:

(2R,3R)-2,3-Bis-(3-benzyloxy-4-methoxy-phenyl)-oxirane (133343-21-2,135637-65-9,140851-45-2) → (4S,5R)-4,5-Bis-(3-benzyloxy-4-methoxy-phenyl)-3-(2,2-dimethoxy-ethyl)-oxazolidin-2-one (135574-25-3)

Guidance literature:

Multi-step reaction with 2 steps

1: CH₂Cl₂; butan-1-ol / 2 h / r.t. to 140 deg C

2: 91 percent / NaOMe / toluene / 6 h / Heating

With sodium methylate; In dichloromethane; toluene; butan-1-ol;

DOI:10.1016/S0040-4039(00)74327-9

Reference yield:

(4R,5R)-4,5-Bis-(3-benzyloxy-4-methoxy-phenyl)-[1,3,2]dioxathiolane 2-oxide (133343-22-3,135637-66-0) → (4S,5R)-4,5-Bis-(3-benzyloxy-4-methoxy-phenyl)-3-(2,2-dimethoxy-ethyl)-oxazolidin-2-one (135574-25-3)

Guidance literature:

Multi-step reaction with 2 steps

1: CH₂Cl₂; butan-1-ol / 2 h / r.t. to 140 deg C

2: 91 percent / NaOMe / toluene / 6 h / Heating

With sodium methylate; In dichloromethane; toluene; butan-1-ol;

DOI:10.1016/S0040-4039(00)74327-9

upstream raw materials:

(1R,2S)-1,2-Bis-(3-benzyloxy-4-methoxy-phenyl)-2-(2,2-dimethoxy-ethylamino)-ethanol

carbonic acid dimethyl ester

(2R,3R)-2,3-Bis-(3-benzyloxy-4-methoxy-phenyl)-oxirane

(4R,5R)-4,5-Bis-(3-benzyloxy-4-methoxy-phenyl)-[1,3,2]dioxathiolane 2-oxide

Downstream raw materials:

(1R,10bS)-9-Benzyloxy-1-(3-benzyloxy-4-methoxy-phenyl)-8-methoxy-1,10b-dihydro-oxazolo[4,3-a]isoquinolin-3-one

(1R,10bS)-9-Benzyloxy-1-(3-benzyloxy-4-methoxy-phenyl)-6-hydroxy-8-methoxy-1,5,6,10b-tetrahydro-oxazolo[4,3-a]isoquinolin-3-one

[(4S,5R)-4,5-Bis-(3-benzyloxy-4-methoxy-phenyl)-2-oxo-oxazolidin-3-yl]-acetaldehyde

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