(2S,4R)-4-Phenyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester

Base Information

Chemical Name:(2S,4R)-4-Phenyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester
CAS No.:336818-16-7
Molecular Formula:C₁₇H₂₃NO₄
Molecular Weight:305.374
Hs Code.:

Synonyms:(2S,4R)-4-Phenyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester

Suppliers and Price of (2S,4R)-4-Phenyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (2S,4R)-4-Phenyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of (2S,4R)-4-Phenyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester

There total 6 articles about (2S,4R)-4-Phenyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl 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: 100.0%

: 174905-43-2
4-phenyl-2,3-dihydro-pyrrole-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester

: 336818-16-7
(2S,4R)-4-Phenyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester

Guidance literature:: With hydrogen; palladium on activated charcoal; In ethyl acetate;
DOI:10.1248/cpb.48.740

Reference yield:

: 67-56-1
methanol

: 336818-78-1,158567-91-0
(2S,4R)-1-(tert-butoxycarbonyl)-4-phenyl-2-pyrrolidinecarboxylic acid

: 336818-16-7
(2S,4R)-4-Phenyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester

Guidance literature:: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In dichloromethane;

Reference yield:

: 74844-91-0
1-tert-butyl 2-methyl (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate

: 336818-16-7
(2S,4R)-4-Phenyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: 100 percent / (COCl)2; DMSO; Et₃N / CH₂Cl₂ / -78 - 0 °C

2.1: LiN[Si(CH₃)3]2 / tetrahydrofuran / -78 °C

2.2: 30 percent / tetrahydrofuran / -78 - 20 °C

3.1: (PhCH₂)(Cl)Pd(PPh₃)2; LiCl; aq. Na₂CO₃ / 1,2-dimethoxy-ethane / 86 °C

4.1: 100 percent / H₂ / 5 percent Pd/C / ethyl acetate

With oxalyl dichloride; trans benzyl(chloro)bis(triphenylphosphine)palladium(II); hydrogen; sodium carbonate; dimethyl sulfoxide; triethylamine; lithium chloride; lithium hexamethyldisilazane; palladium on activated charcoal; In tetrahydrofuran; 1,2-dimethoxyethane; dichloromethane; ethyl acetate; 1.1: Oxidation / 2.1: Enolization / 2.2: Triflation / 3.1: Phenylation / 4.1: Catalytic hydrogenation;
DOI:10.1248/cpb.48.740