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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391614Generated: October 30, 2026

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

https://huagongshe.com/reaction/2391614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant5-[6-(hydroxymethyl)-1H-imidazo[4,5-c]pyridin-1-yl]-3-{(1S)-1-[2-(trifluoromethyl)phenyl]ethoxy}thiophene-2-carboxamideHCID 68768756—
SolventDichloromethaneHCID 6344—
Product[1-(5-carbamoyl-4-{(1S)-1-[2-(trifluoromethyl)phenyl]ethoxy}-2-thienyl)-1H-imidazo[4,5-c]pyridin-6-yl]methyl methanesulfonateHCID 86647105—

Reaction Steps

In a similar manner as described for example 49 (step 1), 120 mg of 5-[6-(hydroxymethyl)-1H-imidazo[4,5-c]pyridin-1-yl]-3-{(1S)-1-[2-(trifluoromethyl)phenyl]ethoxy}thiophene-2-carboxamide, 57 mg of methanesulfonyl chloride, and 53 mg of triethylamine in 3 ml dichloromethane give [1-(5-carbamoyl-4-{(1S)-1-[2-(trifluoromethyl)phenyl]ethoxy}-2-thienyl)-1H-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-96bea317598b477880ecc536a1afd0b8
Source noteuspto-grants-2012_09