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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544840Generated: October 30, 2026

Hydrochloric Acid → HCID 67198235, compound

https://huagongshe.com/reaction/544840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantPhenylacetyl chlorideHCID 7679—
ReactantHCID 66630811HCID 66630811—
SolventEthanolHCID 702—
SolventTriethylamineHCID 8471—
ProductHCID 67198235HCID 67198235—

Reaction Steps

2-(1,4-Diaza-bicyclo[3.2.2]non-4-yl)-pyrimidin-5-ylamine (0.877 g, 4.00 mmol) and ethanol (50 ml) was mixed with phenylacetyl chloride (0.742 g, 4.8 mmol) and was stirred for 15 hours at room-temperature, followed by addition of phenylacetyl chloride (74 mg, 0.48 mmol) and stirring for 15 hours. Diethylether (30 ml) was added. The mixture was made alkaline by adding triethylamine (20 ml). The crude mixture was purified by silica gel chromatography, using a 10:1+1% dichloromethane:methanol+aqueous ammonia mixture as eluent. The corresponding hydrochloride was prepared by solving the free base in ethanol (10 ml, 99%) followed by addition of HCl in ethanol (2 ml, 3 M). Yield 710 mg (47%). LC-ESI−HRMS of [M+H]+ shows 338.1976 Da. Calc. 338.198085 Da, dev. −1.4 ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935695B2
Source datasetuspto-grants-2011_05
ORD IDord-db582c615a794b9bab2aa8bbdcb9a84f
Source noteuspto-grants-2011_05