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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2279476Generated: October 31, 2026

Hydrochloric Acid → HCID 68294268, compound

https://huagongshe.com/reaction/2279476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68294558HCID 68294558—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68294268HCID 68294268—

Reaction Steps

A solution of 128 (400 mg, 1.30 mmol) and 4 N HCl in dioxane (4 mL) was stirred for 1 h. The reaction was concentrated to afford crude 2-(isopropylamino)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-5-ol hydrochloride (130) which was used without additional purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133187B2
Source datasetuspto-grants-2015_09
ORD IDord-f011169cea54430f81947d3631002776
Source noteuspto-grants-2015_09