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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978998Generated: October 29, 2026

Ammonium Chloride → tert-butyl N-(2-hydroxy-3-pyrrolidinylpropoxy)carbamate

https://huagongshe.com/reaction/1978998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantPyrrolidineHCID 31268—
ReactantTert-butyl (oxiran-2-ylmethoxy)carbamateHCID 18008120—
SolventMethanolHCID 887—
Producttert-butyl N-(2-hydroxy-3-pyrrolidinylpropoxy)carbamateHCID 5699945788%

Reaction Steps

A 150 mg (0.79 mmol) portion of tert-butyl N-(2,3-epoxypropoxy)carbamate was dissolved in 1 ml of methanol, and the solution-was-mixed with 0.08 ml (0.95 mmol) of pyrrolidine and stirred at room temperature for 14 hours. The reaction solution was mixed with a saturated ammonium chloride aqueous solution and extracted with chloroform. The chloroform layer was washed with saturated brine and dried with anhydrous sodium sulfate, and then the solvent was evaporated under reduced pressure to obtain 181 mg (yield, 88%) of tert-butyl N-(2-hydroxy-3-pyrrolidinylpropoxy)carbamate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06239168B1
Source datasetuspto-grants-2001_05
ORD IDord-6f0b7338beda4bad95b7e61407843523
Source noteuspto-grants-2001_05