(S)-3-Benzyloxy-2-(2,3-bis-benzyloxy-benzoylamino)-propionic acid (S)-2-(2,3-bis-benzyloxy-benzoylamino)-2-[2-(4-bromo-phenyl)-2-oxo-ethoxycarbonyl]-ethyl ester

Base Information

Chemical Name:(S)-3-Benzyloxy-2-(2,3-bis-benzyloxy-benzoylamino)-propionic acid (S)-2-(2,3-bis-benzyloxy-benzoylamino)-2-[2-(4-bromo-phenyl)-2-oxo-ethoxycarbonyl]-ethyl ester
CAS No.:78088-95-6
Molecular Formula:C₆₃H₅₅BrN₂O₁₂
Molecular Weight:1112.04
Hs Code.:

(S)-3-Benzyloxy-2-(2,3-bis-benzyloxy-benzoylamino)-propionic acid (S)-2-(2,3-bis-benzyloxy-benzoylamino)-2-[2-(4-bromo-phenyl)-2-oxo-ethoxycarbonyl]-ethyl ester

Synonyms:(S)-3-Benzyloxy-2-(2,3-bis-benzyloxy-benzoylamino)-propionic acid (S)-2-(2,3-bis-benzyloxy-benzoylamino)-2-[2-(4-bromo-phenyl)-2-oxo-ethoxycarbonyl]-ethyl ester

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Chemical Property of (S)-3-Benzyloxy-2-(2,3-bis-benzyloxy-benzoylamino)-propionic acid (S)-2-(2,3-bis-benzyloxy-benzoylamino)-2-[2-(4-bromo-phenyl)-2-oxo-ethoxycarbonyl]-ethyl ester

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Technology Process of (S)-3-Benzyloxy-2-(2,3-bis-benzyloxy-benzoylamino)-propionic acid (S)-2-(2,3-bis-benzyloxy-benzoylamino)-2-[2-(4-bromo-phenyl)-2-oxo-ethoxycarbonyl]-ethyl ester

There total 7 articles about (S)-3-Benzyloxy-2-(2,3-bis-benzyloxy-benzoylamino)-propionic acid (S)-2-(2,3-bis-benzyloxy-benzoylamino)-2-[2-(4-bromo-phenyl)-2-oxo-ethoxycarbonyl]-ethyl ester 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:

: 5779-91-9
2,3-bis(benzyloxy)benzaldehyde

: 78088-95-6
(S)-3-Benzyloxy-2-(2,3-bis-benzyloxy-benzoylamino)-propionic acid (S)-2-(2,3-bis-benzyloxy-benzoylamino)-2-[2-(4-bromo-phenyl)-2-oxo-ethoxycarbonyl]-ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 94 percent / H₂NSO₃H, NaClO₂ / acetone; H₂O / 1 h / Ambient temperature

2: 94 percent / oxalyl chloride / DMF / benzene / 0.5 h / 5 °C

3: 78 percent / NaOH / H₂O; tetrahydrofuran / 1.) 1h, 0 deg C, 2.) 2h, r.t.

4: 1.) N-hydroxybenzotriazole, N,N'-dicyclohexylcarbodiimide, 2.) pyridine / acetonitrile / 1.) 1h, 0 deg C, 1h, r.t., 2.) 48h, r.t.

With pyridine; sodium hydroxide; sodium chlorite; oxalyl dichloride; aminosulfonic acid; benzotriazol-1-ol; dicyclohexyl-carbodiimide; N,N-dimethyl-formamide; In tetrahydrofuran; water; acetone; acetonitrile; benzene;
DOI:10.1021/jo00331a001

Reference yield:

: 24677-78-9
2,3-dihydroxybenzaldehyde

: 78088-95-6
(S)-3-Benzyloxy-2-(2,3-bis-benzyloxy-benzoylamino)-propionic acid (S)-2-(2,3-bis-benzyloxy-benzoylamino)-2-[2-(4-bromo-phenyl)-2-oxo-ethoxycarbonyl]-ethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: K₂CO₃ / ethanol / 18 h / Heating

2: 94 percent / H₂NSO₃H, NaClO₂ / acetone; H₂O / 1 h / Ambient temperature

3: 94 percent / oxalyl chloride / DMF / benzene / 0.5 h / 5 °C

4: 78 percent / NaOH / H₂O; tetrahydrofuran / 1.) 1h, 0 deg C, 2.) 2h, r.t.

5: 1.) N-hydroxybenzotriazole, N,N'-dicyclohexylcarbodiimide, 2.) pyridine / acetonitrile / 1.) 1h, 0 deg C, 1h, r.t., 2.) 48h, r.t.

With pyridine; sodium hydroxide; sodium chlorite; oxalyl dichloride; aminosulfonic acid; potassium carbonate; benzotriazol-1-ol; dicyclohexyl-carbodiimide; N,N-dimethyl-formamide; In tetrahydrofuran; ethanol; water; acetone; acetonitrile; benzene;
DOI:10.1021/jo00331a001

Reference yield:

: 74272-78-9
2,3-dibenzyloxybenzoic acid

: 78088-95-6
(S)-3-Benzyloxy-2-(2,3-bis-benzyloxy-benzoylamino)-propionic acid (S)-2-(2,3-bis-benzyloxy-benzoylamino)-2-[2-(4-bromo-phenyl)-2-oxo-ethoxycarbonyl]-ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 94 percent / oxalyl chloride / DMF / benzene / 0.5 h / 5 °C

2: 78 percent / NaOH / H₂O; tetrahydrofuran / 1.) 1h, 0 deg C, 2.) 2h, r.t.

3: 1.) N-hydroxybenzotriazole, N,N'-dicyclohexylcarbodiimide, 2.) pyridine / acetonitrile / 1.) 1h, 0 deg C, 1h, r.t., 2.) 48h, r.t.

With pyridine; sodium hydroxide; oxalyl dichloride; benzotriazol-1-ol; dicyclohexyl-carbodiimide; N,N-dimethyl-formamide; In tetrahydrofuran; water; acetonitrile; benzene;
DOI:10.1021/jo00331a001