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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2279506Generated: October 31, 2026

Hydrochloric Acid → HCID 86705500, compound

https://huagongshe.com/reaction/2279506

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIsopropanolHCID 3776—
ReactantHCID 68294431HCID 68294431—
SolventDichloromethaneHCID 6344—
ProductHCID 86705500HCID 86705500100%

Reaction Steps

To a stirred solution of 206 (215 mg, 0.5805 mmol) in DCM (4 mL) at RT under nitrogen was added 5M HCl in IPA (1.161 mL, 5.805 mmol) by pipet. After stirring overnight, the reaction was concentrated to dryness by rotovap and high vacuum to afford 106 mg (100%) of 5,5-difluoro-N-(tetrahydro-2H-pyran-4-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-amine hydrochloride (208) which was used without additional purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133187B2
Source datasetuspto-grants-2015_09
ORD IDord-c2a99560d6ba4982b721d9fbad98baed
Source noteuspto-grants-2015_09