(S)-2-[(1R,2R)-2-((R)-2-Benzyloxy-3-phenyl-propoxycarbonyl)-1-methoxy-propyl]-pyrrolidine-1-carboxylic acid tert-butyl ester

Base Information

• Chemical Name: (S)-2-[(1R,2R)-2-((R)-2-Benzyloxy-3-phenyl-propoxycarbonyl)-1-methoxy-propyl]-pyrrolidine-1-carboxylic acid tert-butyl ester
• CAS No.: 173243-79-3
• Molecular Formula: C₃₀H₄₁NO₆
• Molecular Weight: 511.659
• Mol file: 173243-79-3.mol

Synonyms:(S)-2-[(1R,2R)-2-((R)-2-Benzyloxy-3-phenyl-propoxycarbonyl)-1-methoxy-propyl]-pyrrolidine-1-carboxylic acid tert-butyl ester

Chemical Property of (S)-2-[(1R,2R)-2-((R)-2-Benzyloxy-3-phenyl-propoxycarbonyl)-1-methoxy-propyl]-pyrrolidine-1-carboxylic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S)-2-[(1R,2R)-2-((R)-2-Benzyloxy-3-phenyl-propoxycarbonyl)-1-methoxy-propyl]-pyrrolidine-1-carboxylic acid tert-butyl ester

There total 5 articles about (S)-2-[(1R,2R)-2-((R)-2-Benzyloxy-3-phenyl-propoxycarbonyl)-1-methoxy-propyl]-pyrrolidine-1-carboxylic acid tert-butyl 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: 75.0%

N-Boc-(2R,3R,4S)-dolaproine (120205-50-7) + (R)-2-(benzyloxy)-1-hydroxy-3-phenylpropane (123394-77-4) → (S)-2-[(1R,2R)-2-((R)-2-Benzyloxy-3-phenyl-propoxycarbonyl)-1-methoxy-propyl]-pyrrolidine-1-carboxylic acid tert-butyl ester (173243-79-3)

Guidance literature:

With dmap; camphor-10-sulfonic acid; dicyclohexyl-carbodiimide; In dichloromethane; at 0 ℃; for 12h;

DOI:10.1021/ja9519086

Reference yield:

(2S,3S)-2,3-epoxy-3-phenyl-1-propanol (104196-23-8) → (S)-2-[(1R,2R)-2-((R)-2-Benzyloxy-3-phenyl-propoxycarbonyl)-1-methoxy-propyl]-pyrrolidine-1-carboxylic acid tert-butyl ester (173243-79-3)

Guidance literature:

Multi-step reaction with 5 steps

1: diisobutylaluminum hydride (DIBAL) / CH₂Cl₂; hexane / 0.5 h / 0 °C

2: imidazole / dimethylformamide / 0.33 h / Ambient temperature

3: LiN(SiMe₃)2 / dimethylformamide; tetrahydrofuran / 1.5 h / Ambient temperature

4: HF / acetonitrile / 1.) 0 deg C, 30 min, 2.) RT, 2 h

5: 75 percent / DCC, CSA, DMAP / CH₂Cl₂ / 12 h / 0 °C

With 1H-imidazole; dmap; camphor-10-sulfonic acid; hydrogen fluoride; diisobutylaluminium hydride; dicyclohexyl-carbodiimide; lithium hexamethyldisilazane; In tetrahydrofuran; hexane; dichloromethane; N,N-dimethyl-formamide; acetonitrile;

DOI:10.1021/ja9519086

Reference yield:

(R)-3-phenylpropane-1,2-diol (17131-14-5,19881-97-1,61475-32-9,79299-22-2) → (S)-2-[(1R,2R)-2-((R)-2-Benzyloxy-3-phenyl-propoxycarbonyl)-1-methoxy-propyl]-pyrrolidine-1-carboxylic acid tert-butyl ester (173243-79-3)

Guidance literature:

Multi-step reaction with 4 steps

1: imidazole / dimethylformamide / 0.33 h / Ambient temperature

2: LiN(SiMe₃)2 / dimethylformamide; tetrahydrofuran / 1.5 h / Ambient temperature

3: HF / acetonitrile / 1.) 0 deg C, 30 min, 2.) RT, 2 h

4: 75 percent / DCC, CSA, DMAP / CH₂Cl₂ / 12 h / 0 °C

With 1H-imidazole; dmap; camphor-10-sulfonic acid; hydrogen fluoride; dicyclohexyl-carbodiimide; lithium hexamethyldisilazane; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; acetonitrile;

DOI:10.1021/ja9519086

upstream raw materials:

N-Boc-(2R,3R,4S)-dolaproine

(R)-2-(benzyloxy)-1-hydroxy-3-phenylpropane

(2S,3S)-2,3-epoxy-3-phenyl-1-propanol

(R)-3-phenylpropane-1,2-diol

Downstream raw materials:

(2R,3R)-3-[(S)-1-((3R,4S,5S)-4-{[(2S,3S)-2-((S)-2-Dimethylamino-3-methyl-butyrylamino)-3-methyl-pentanoyl]-methyl-amino}-3-methoxy-5-methyl-heptanoyl)-pyrrolidin-2-yl]-3-methoxy-2-methyl-propionic acid (R)-2-benzyloxy-3-phenyl-propyl ester