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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276372Generated: October 30, 2026

Hydrochloric Acid → HCID 66705875, compound

https://huagongshe.com/reaction/2276372

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66705849HCID 66705849—
SolventTetrahydrofuranHCID 8028—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66705875HCID 66705875166.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirred solution of (RS)-3-[4-(4-chloro-benzoylamino)-phenyl]-pyrrolidine-1-carboxylic acid tert-butyl ester (2.36 g) in THF (30 ml) was added dropwise a solution of hydrogen chloride in dioxane (22 ml, 4 M solution) and the mixture was heated at 60° C. overnight. The mixture was then cooled to 0° C. and the ensuing crystals were collected by filtration, washing with diethyl ether, and then dried in vacuo at 60° C. to afford (RS)-4-chloro-N-(4-pyrrolidin-3-yl-phenyl)-benzamide hydrochloride (1.65 g, 83%) as a white crystalline solid. MS (ISP): 303.2 ([{37Cl}M+H]+), 301.3 ([{35Cl}M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09132136B2
Source datasetuspto-grants-2015_09
ORD IDord-40f0b8b0e1fe48648b76388849a8d150
Source noteuspto-grants-2015_09