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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1852539Generated: October 28, 2026

Hydrochloric Acid → HCID 178525762, compound

https://huagongshe.com/reaction/1852539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 59718955HCID 59718955—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178525762HCID 17852576293.3%

Reaction Steps

An aqueous solution of NaOH (2 M, 10 mL) was added to a colorless solution of 4-(4-benzotriazol-1-yl-5-chloro-pyrimidin-2-ylamino)-cyclohexanecarboxylic acid methyl ester (482 mg, 1.25 mmol) in THF (10 mL) at RT. The reaction mixture was stirred at RT overnight; it was then diluted with water (15 mL) and acidified until pH 3 by addition of HCl (2 M). The white precipitate formed was collected by filtration, washed with water and air dried to give 435 mg (85% yield) of trans-4-(4-benzotriazol-1-yl-5-chloro-pyrimidin-2-ylamino)-cyclohexane-carboxylic acid as a white solid. MS: 373.12 (M+1)+, 345.15 ((M+1)+−28).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962622B2
Source datasetuspto-grants-2015_02
ORD IDord-58e249d0ba594354a3a1fdfbf5dce891
Source noteuspto-grants-2015_02