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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773606Generated: November 2, 2026

Hydrochloric Acid → HCID 66664568, compound

https://huagongshe.com/reaction/1773606

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66665016HCID 66665016—
SolventDichloromethaneHCID 6344—
SolventPyridine waterHCID 66926435—
ProductHCID 66664568HCID 66664568—

Reaction Steps

A solution of hydrochloric acid (1 M in Et2O, 5 mL) was added to a solution of (1-{6-[(6-hydroxy-pyrazolo[1,5-a]pyrimidine-3-carbonyl)-amino]-quinolin-7-yl}-piperidin-4-ylmethyl)-carbamic acid tert-butyl ester (0.22 g) in a mixture of dichloromethane and methanol (1/1, 10 mL) and the resulting mixture was stirred at room temperature overnight. The solid formed was collected by filtration, washed with ethanol and dried under reduced pressure to give 224 mg of 6-hydroxy-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid [7-(4-aminomethyl-piperidin-1-yl)-quinolin-6-yl]-amide hydrochloride as a light yellow powder. MS=418 [M+H]+; MP>300° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255110B2
Source datasetuspto-grants-2016_02
ORD IDord-c3fb02495540417da0ab1a4d515433fb
Source noteuspto-grants-2016_02