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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 988676Generated: November 1, 2026

Hydrochloric Acid → HCID 21906387, compound

https://huagongshe.com/reaction/988676

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 21906267HCID 21906267—
SolventWaterHCID 962—
ProductHCID 21906387HCID 2190638760.9%

Reaction Steps

A solution of N-(5-chloropyridin-2-yl)-2-(1-isopropylpiperidin-4-ylmethylamino)-4-methoxycarbonylbenzamide (100 mg, 0.225 mmol) in 4:1 tetrahydrofuran:water (2.5 mL) was treated with lithium hydroxide (20 mg, 0.90 mmol). After 17 h, the pH of the mixture was adjusted to 2-3 by addition of 1 N HCl. The mixture was then concentrated and the residue purified by RPHPLC affording 32 mg (30%) of the title compound as a hydrochloride salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06635657B1
Source datasetuspto-grants-2003_10
ORD IDord-6982a79e4a2041d3bf610a44e4516339
Source noteuspto-grants-2003_10