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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293994Generated: November 3, 2026

5-bromo-N-(2-(dimethylamino)ethyl)thiophene-2-sulfonamide → 5-[4-Trifluoromethyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidin-8-ylethynyl]-thiophene-2-sulfonic acid (2-dimethylamino-ethyl)-amide

https://huagongshe.com/reaction/1293994

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-bromo-N-(2-(dimethylamino)ethyl)thiophene-2-sulfonamideHCID 8716799—
Reactant8-Ethynyl-4-trifluoromethyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidineHCID 86608085—
Product5-[4-Trifluoromethyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidin-8-ylethynyl]-thiophene-2-sulfonic acid (2-dimethylamino-ethyl)-amideHCID 16735735—

Reaction Steps

The title compound was prepared from 8-ethynyl-4-trifluoromethyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidine (example C.18) (130 mg, 0.37 mmol) and 5-bomo-thiophene-2-sulfonic acid (2-dimethylamino-ethyl)-amide (example B.49) (115 mg, 0.37 mmol) according to general procedure II. Obtained as a red solid (150 mg, 70%). MS (ISN) 586.0 [(M−H)−]; mp 178° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238808B2
Source datasetuspto-grants-2007_07
ORD IDord-5bf220921d2b4785a7f4fe44f333fa81
Source noteuspto-grants-2007_07