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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752519Generated: October 28, 2026

Hydrochloric Acid → HCID 89767022, compound

https://huagongshe.com/reaction/1752519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 4-({[(5-bromo-1H-indazol-3-yl)carbonyl]amino}methyl)piperidine-1-carboxylateHCID 89767452—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
ProductHCID 89767022HCID 8976702276%

Reaction Steps

2M HCl in Et2O (1.8 L) was added to a solution of compound tert-butyl 4-(aminomethyl)piperidine-1-carboxylate 11a (0.24 moles) in MeOH (500 mL). The mixture was stirred for 3 hours at room temperature then the resulting solid was filtered and dried to give 5-Bromo-N-(piperidin-4-ylmethyl)-1H-indazole-3-carboxamide hydrochloride 11 b (76% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163013B2
Source datasetuspto-grants-2015_10
ORD IDord-a61cb7650da5463db61b05f77772520b
Source noteuspto-grants-2015_10