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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 349199Generated: October 30, 2026

Water → 2-bromo-3-(2-butyn-1-yl)-5-(trans-2-methoxy-vinyl)-3H-imidazole-4-carboxylic acid-(3-methyl-isoquinolin-1-ylmethyl)-amide

https://huagongshe.com/reaction/349199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-Methyl-isoquinolin-1-yl-methylamineHCID 66806243—
ReactantHCID 178494817HCID 178494817—
SolventDimethylformamideHCID 6228—
Product2-bromo-3-(2-butyn-1-yl)-5-(trans-2-methoxy-vinyl)-3H-imidazole-4-carboxylic acid-(3-methyl-isoquinolin-1-ylmethyl)-amideHCID 68974960—

Reaction Steps

A solution of 3.50 g 2-bromo-5-(trans-2-methoxy-vinyl)-3H-imidazole-4-carboxylic acid and 1.30 g TBTU in 1.20 ml triethylamine and 30 ml of dimethylformamide is stirred for 15 min at ambient temperature. Then 1.09 g 3-methyl-isoquinolin-1-yl-methylamine are added, and the resulting suspension is stirred for 4 h at ambient temperature. Then ice-cooled water is added and the precipitate is separated off. The precipitate is dissolved in dichloromethane, the solution is dried over sodium sulphate and the solvent is removed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07179809B2
Source datasetuspto-grants-2007_02
ORD IDord-c3e4892db9234b5b8b0dd242c40c9f0a
Source noteuspto-grants-2007_02