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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2041946Generated: November 2, 2026

Hydrochloric Acid → HCID 57431528, compound

https://huagongshe.com/reaction/2041946

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 57431527HCID 57431527—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57431528HCID 57431528—

Reaction Steps

A solution of 1 g (3.02 mmol) of 6-(pyrrolidin-1-yl)-4-trifluoromethyl-3-(tert-butoxycarbonylamino)pyridine, prepared in step 11.3, in 11 ml of 4N hydrochloric acid in dioxane is stirred for 5 hours at reflux. 200 ml of ethyl ether are subsequently added to the cooled reaction mixture. 0.8 g of a precipitate is recovered by filtration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586573B2
Source datasetuspto-grants-2013_11
ORD IDord-25583ef00ea64156aa08b98ce7950468
Source noteuspto-grants-2013_11