Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2264447Generated: October 30, 2026

Hydrochloric Acid → HCID 86615296, compound

https://huagongshe.com/reaction/2264447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86615295HCID 86615295—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86615296HCID 86615296—

Reaction Steps

A solution of 4-[5-(4-trifluoromethoxy-phenylcarbamoyl)-4-trifluoromethyl-pyrimidin-2-ylamino]-piperidine-1-carboxylic acid tert-butyl ester (0.92 g, 1.67 mmol) in 4 M HCl in dioxane (20 mL) was stirred at rt for 2 h. The solvent was removed under reduced pressure and the crude product used in the consecutive step without further purification assuming quantitative deprotection and formation of the dihydrochloride salt. MS (ISP): 450.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07855194B2
Source datasetuspto-grants-2010_12
ORD IDord-7cfe3b46adff4c68aa44e8ff2180759b
Source noteuspto-grants-2010_12