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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391640Generated: October 30, 2026

Ethylamine → 5-{6-[(ethylamino)methyl]-3H-imidazo[4,5-c]pyridin-3-yl}-3-{(1R)-1-[2-(trifluoromethyl)phenyl]ethoxy}thiophene-2-carboxamide

https://huagongshe.com/reaction/2391640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
Reactant[3-(5-carbamoyl-4-{(1R)-1-[2-(trifluoromethyl)phenyl]ethoxy}-2-thienyl)-3H-imidazo[4,5-c]pyridin-6-yl]methyl methanesulfonateHCID 86647106—
SolventMethanolHCID 887—
Product5-{6-[(ethylamino)methyl]-3H-imidazo[4,5-c]pyridin-3-yl}-3-{(1R)-1-[2-(trifluoromethyl)phenyl]ethoxy}thiophene-2-carboxamideHCID 68770174—

Reaction Steps

In a similar manner as described for example 116, 200 mg of crude [3-(5-carbamoyl-4-{(1R)-1-[2-(trifluoromethyl)phenyl]ethoxy}-2-thienyl)-3H-imidazo[4,5-c]pyridin-6-yl]methyl methanesulfonate (example 49, step 1) and 0.925 ml ethylamine (2 M solution in THF) in 4 ml methanol give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273890B2
Source datasetuspto-grants-2012_09
ORD IDord-b6f541aa7c9847449e81651c371775ef
Source noteuspto-grants-2012_09