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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391637Generated: October 30, 2026

Triethylamine → [3-(5-carbamoyl-4-{1-[2-(trifluoromethyl)phenyl]ethoxy}-2-thienyl)-3H-imidazo[4,5-c]pyridin-6-yl]methyl methanesulfonate

https://huagongshe.com/reaction/2391637

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant5-[6-(hydroxymethyl)-3H-imidazo[4,5-c]pyridin-3-yl]-3-{1-[2-(trifluoromethyl)phenyl]ethoxy}thiophene-2-carboxamideHCID 68767275—
SolventDichloromethaneHCID 6344—
Product[3-(5-carbamoyl-4-{1-[2-(trifluoromethyl)phenyl]ethoxy}-2-thienyl)-3H-imidazo[4,5-c]pyridin-6-yl]methyl methanesulfonateHCID 86647117—

Reaction Steps

In a similar manner as described for example 49 (step 1), 5.47 g of 5-[6-(hydroxymethyl)-3H-imidazo[4,5-c]pyridin-3-yl]-3-{1-[2-(trifluoromethyl)phenyl]ethoxy}thiophene-2-carboxamide, 2.57 g of methanesulfonyl chloride, and 2.39 g of triethylamine in 130 ml dichloromethane give [3-(5-carbamoyl-4-{1-[2-(trifluoromethyl)phenyl]ethoxy}-2-thienyl)-3H-imidazo[4,5-c]pyridin-6-yl]methyl methanesulfonate as crude material that is used for step 2 without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273890B2
Source datasetuspto-grants-2012_09
ORD IDord-beceaf5f22e4409d9d01d6183a08fbd0
Source noteuspto-grants-2012_09