(2R,4R)-4-[3-(4-Benzyloxy-3-methoxy-phenyl)-propionyloxy]-2-(3-bromo-1-methoxycarbonyl-propyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

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Chemical Name:(2R,4R)-4-[3-(4-Benzyloxy-3-methoxy-phenyl)-propionyloxy]-2-(3-bromo-1-methoxycarbonyl-propyl)-pyrrolidine-1-carboxylic acid tert-butyl ester
CAS No.:536976-78-0
Molecular Formula:C₃₁H₄₀BrNO₈
Molecular Weight:634.564
Hs Code.:

Synonyms:(2R,4R)-4-[3-(4-Benzyloxy-3-methoxy-phenyl)-propionyloxy]-2-(3-bromo-1-methoxycarbonyl-propyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

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Chemical Property of (2R,4R)-4-[3-(4-Benzyloxy-3-methoxy-phenyl)-propionyloxy]-2-(3-bromo-1-methoxycarbonyl-propyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

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Technology Process of (2R,4R)-4-[3-(4-Benzyloxy-3-methoxy-phenyl)-propionyloxy]-2-(3-bromo-1-methoxycarbonyl-propyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

There total 2 articles about (2R,4R)-4-[3-(4-Benzyloxy-3-methoxy-phenyl)-propionyloxy]-2-(3-bromo-1-methoxycarbonyl-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: 70.0%

: 30034-49-2
β-(4-benzyloxy-3-methoxyphenyl)propionic acid

: 536976-94-0
(2R,4R)-2-(3-Bromo-1-methoxycarbonyl-propyl)-4-hydroxy-pyrrolidine-1-carboxylic acid tert-butyl ester

: 536976-78-0
(2R,4R)-4-[3-(4-Benzyloxy-3-methoxy-phenyl)-propionyloxy]-2-(3-bromo-1-methoxycarbonyl-propyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

Guidance literature:: With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 0 ℃;
DOI:10.1016/S0040-4039(03)00070-4

Reference yield:

: 536976-77-9
2-(3-bromo-1-methoxycarbonyl-propyl)-4-(tert-butyl-diphenyl-silanyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester

: 536976-78-0
(2R,4R)-4-[3-(4-Benzyloxy-3-methoxy-phenyl)-propionyloxy]-2-(3-bromo-1-methoxycarbonyl-propyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 87 percent / Bu₄NF / tetrahydrofuran / 0 °C

2: 70 percent / (1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride; DMAP / CH₂Cl₂ / 0 °C

With dmap; tetrabutyl ammonium fluoride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0040-4039(03)00070-4

Reference yield: 85.0%

: 536976-78-0
(2R,4R)-4-[3-(4-Benzyloxy-3-methoxy-phenyl)-propionyloxy]-2-(3-bromo-1-methoxycarbonyl-propyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

: 536976-79-1
(6R,7aR)-6-[3-(4-Benzyloxy-3-methoxy-phenyl)-propionyloxy]-hexahydro-pyrrolizine-1-carboxylic acid methyl ester

Guidance literature:: (2R,4R)-4-[3-(4-Benzyloxy-3-methoxy-phenyl)-propionyloxy]-2-(3-bromo-1-methoxycarbonyl-propyl)-pyrrolidine-1-carboxylic acid tert-butyl ester; With boron trifluoride diethyl etherate; In dichloromethane; at -15 ℃;

With sodium hydrogencarbonate; In water;
DOI:10.1016/S0040-4039(03)00070-4