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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2425456Generated: October 28, 2026

Hydrochloric Acid → HCID 67243210, compound

https://huagongshe.com/reaction/2425456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantBromoacetyl bromideHCID 61147—
Reactanttert-butyl (3S)-3-aminopyrrolidine-1-carboxylateHCID 854071—
SolventDichloromethaneHCID 6344—
ProductHCID 67243210HCID 6724321076.1%

Reaction Steps

A solution of (S)-3-amino-1-(tert-butoxycarbonyl)pyrrolidine (5.21 g) and triethylamine (4.68 ml) in dichloromethane (25 ml) was slowly added with bromoacetyl bromide (6.21 g, Wako Pure Chemical Industries) at 0° C., and the mixture was stirred at room temperature for 18.5 hours. The reaction mixture was added with 0.5 N hydrochloric acid, and the organic layer was separated. The aqueous layer was further extracted with dichloromethane, the combined organic layer was successively washed with saturated aqueous sodium hydrogencarbonate, and saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure to obtain the title compound (6.54 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07964613B2
Source datasetuspto-grants-2011_06
ORD IDord-ff135730a6504ec582f83e596f1de788
Source noteuspto-grants-2011_06