(1R,2S,3R,4S)-3-((S)-2-Benzyloxycarbamoyl-pyrrolidine-1-carbonyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid benzyl ester

Base Information

• Chemical Name: (1R,2S,3R,4S)-3-((S)-2-Benzyloxycarbamoyl-pyrrolidine-1-carbonyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid benzyl ester
• CAS No.: 220472-57-1
• Molecular Formula: C₂₈H₃₀N₂O₅
• Molecular Weight: 474.557
• Mol file: 220472-57-1.mol

Synonyms:(1R,2S,3R,4S)-3-((S)-2-Benzyloxycarbamoyl-pyrrolidine-1-carbonyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid benzyl ester

Chemical Property of (1R,2S,3R,4S)-3-((S)-2-Benzyloxycarbamoyl-pyrrolidine-1-carbonyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (1R,2S,3R,4S)-3-((S)-2-Benzyloxycarbamoyl-pyrrolidine-1-carbonyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid benzyl ester

There total 4 articles about (1R,2S,3R,4S)-3-((S)-2-Benzyloxycarbamoyl-pyrrolidine-1-carbonyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid benzyl 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:

O-benzylhydoxylamine hydrochloride (2687-43-6) + (S)-1-((1S,2R,3S,4R)-3-Benzyloxycarbonyl-bicyclo[2.2.1]hept-5-ene-2-carbonyl)-pyrrolidine-2-carboxylic acid → (1R,2S,3R,4S)-3-((S)-2-Benzyloxycarbamoyl-pyrrolidine-1-carbonyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid benzyl ester (220472-57-1)

Guidance literature:

With benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; In dichloromethane; at 0 - 20 ℃; for 16h;

DOI:10.1016/S0040-4020(98)01033-3

Reference yield:

(S)-1-((1S,2R,3S,4R)-3-Carboxy-bicyclo[2.2.1]hept-5-ene-2-carbonyl)-pyrrolidine-2-carboxylic acid tert-butyl ester (187087-44-1) → (1R,2S,3R,4S)-3-((S)-2-Benzyloxycarbamoyl-pyrrolidine-1-carbonyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid benzyl ester (220472-57-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 72 percent / DCC; DMAP / CH₂Cl₂ / 12 h / 20 °C

2: trifluoroacetic acid / CH₂Cl₂ / 20 °C

3: 2.3 g / DCC; 1-hydroxybenzotriazole; Et₃N / CH₂Cl₂ / 16 h / 0 - 20 °C

With dmap; benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; trifluoroacetic acid; In dichloromethane; 1: Esterification / 2: acidolysis / 3: Acylation;

DOI:10.1016/S0040-4020(98)01033-3

Reference yield:

(S)-1-((1S,2R,3S,4R)-3-Benzyloxycarbonyl-bicyclo[2.2.1]hept-5-ene-2-carbonyl)-pyrrolidine-2-carboxylic acid tert-butyl ester (220472-55-9) → (1R,2S,3R,4S)-3-((S)-2-Benzyloxycarbamoyl-pyrrolidine-1-carbonyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid benzyl ester (220472-57-1)

Guidance literature:

Multi-step reaction with 2 steps

1: trifluoroacetic acid / CH₂Cl₂ / 20 °C

2: 2.3 g / DCC; 1-hydroxybenzotriazole; Et₃N / CH₂Cl₂ / 16 h / 0 - 20 °C

With benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; trifluoroacetic acid; In dichloromethane; 1: acidolysis / 2: Acylation;

DOI:10.1016/S0040-4020(98)01033-3

upstream raw materials:

O-benzylhydoxylamine hydrochloride

(S)-1-((1S,2R,3S,4R)-3-Carboxy-bicyclo[2.2.1]hept-5-ene-2-carbonyl)-pyrrolidine-2-carboxylic acid tert-butyl ester

(S)-1-((1S,2R,3S,4R)-3-Benzyloxycarbonyl-bicyclo[2.2.1]hept-5-ene-2-carbonyl)-pyrrolidine-2-carboxylic acid tert-butyl ester

benzyl alcohol