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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 988340Generated: October 30, 2026

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

https://huagongshe.com/reaction/988340

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 numberUS06635662B2
Source datasetuspto-grants-2003_10
ORD IDord-4e689773ec2442568a891055e45fcf76
Source noteuspto-grants-2003_10