Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 71951Generated: October 31, 2026

{1-[2-[5-(4-Bromo-phenyl)-1H-imidazol-2-yl]-4-(2-methoxy-ethoxy)-pyrrolidine-1-carbonyl]-2-methyl-propyl}-carbamic acid methyl ester → (1-[2[5-(4-Bromo-phenyl)-1H-imidazol-2-yl]-4-(pyrazin-2-yloxy)-pyrrolidine-1-carbonyl]-2-methyl-propyl)-carbamic acid methyl ester

https://huagongshe.com/reaction/71951

Reaction equation

Participants

RoleNameHCIDCharge
Reactant{1-[2-[5-(4-Bromo-phenyl)-1H-imidazol-2-yl]-4-(2-methoxy-ethoxy)-pyrrolidine-1-carbonyl]-2-methyl-propyl}-carbamic acid methyl esterHCID 66620429—
Reactant2-[4-(4-Bromo-phenyl)-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazol-2-yl]-4-(2-methoxy-ethoxy)-pyrrolidine-1-carboxylic acid tert-butyl esterHCID 66621267—
Product(1-[2[5-(4-Bromo-phenyl)-1H-imidazol-2-yl]-4-(pyrazin-2-yloxy)-pyrrolidine-1-carbonyl]-2-methyl-propyl)-carbamic acid methyl esterHCID 66620961—

Reaction Steps

Title compound was prepared according to the method employed to prepare {1-[2-[5-(4-Bromo-phenyl)-1H-imidazol-2-yl]-4-(2-methoxy-ethoxy)-pyrrolidine-1-carbonyl]-2-methyl-propyl}-carbamic acid methyl ester (Example 1), substituting 2-[4-(4-Bromo-phenyl)-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazol-2-yl]-4-(pyrazin-2-yloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester (94 mg) for 2-[4-(4-Bromo-phenyl)-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazol-2-yl]-4-(2-methoxy-ethoxy)-pyrrolidine-1-carboxylic acid tert-butyl ester (88 mg, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822430B2
Source datasetuspto-grants-2014_09
ORD IDord-048e30da8b3e4a0aa27d7534655c8cb3
Source noteuspto-grants-2014_09