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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 220003Generated: October 30, 2026

Hydrochloric Acid → 1-{2-[1-(3,4-Dichlorophenyl)-5-methyl-1H-pyrazol-3-yloxy]ethyl}pyrrolidin-3-amine

https://huagongshe.com/reaction/220003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantN-(1-(2-(1-(3,4-dichlorophenyl)-5-methyl-1H-pyrazol-3-yloxy)ethyl)pyrrolidin-3-yl)acetamideHCID 57919736—
SolventWaterHCID 962—
Product1-{2-[1-(3,4-Dichlorophenyl)-5-methyl-1H-pyrazol-3-yloxy]ethyl}pyrrolidin-3-amineHCID 1159556190.1%

Reaction Steps

A solution of N-(1-(2-(1-(3,4-dichlorophenyl)-5-methyl-1H-pyrazol-3-yloxy)ethyl)pyrrolidin-3-yl)acetamide (0.1 g, 0.25 mmol) in water (2 ml) and 6N aqueous solution of HCl (2 ml) was refluxed for 5 hrs. The mixture was basified with 20% aqueous solution of NaOH and extracted with dichloromethane. The combined organic solutions was washed with water, dried over Na2SO4, filtered and evaporated to dryness yielding 80 mg of 1-{2-[1-(3,4-Dichlorophenyl)-5-methyl-1H-pyrazol-3-yloxy]ethyl}pyrrolidin-3-amine as an oil

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202872B2
Source datasetuspto-grants-2012_06
ORD IDord-9e7e6807a3144036a97a857a6c236417
Source noteuspto-grants-2012_06