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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 651895Generated: November 3, 2026

1-Bromopropane → HCID 21707964, compound

https://huagongshe.com/reaction/651895

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromopropaneHCID 7840—
ReactantDiisopropylethylamineHCID 81531—
ReactantGlycine methyl ester hydrochlorideHCID 122755—
SolventAcetonitrileHCID 6342—
ProductHCID 21707964HCID 2170796410.2%

Reaction Steps

A suspension of glycine methyl ester HCl (5.0 g, 39.8 mmol) in acetonitrile (100 mL) was treated with propyl bromide (3.7 mL, 39.8 mmol), and diisopropylethylamine (13.9 mL, 79.6 mmol). After stirring at room temperature for 1 hour, the mixture was heated at reflux overnight. Solution occurred at reflux temperature. The solvent was removed under reduced pressure and the residue triturated with Et2O/EtOAc. Filtering and removal of the solvent under pressure left 1.13 g of the crude product. Chromatography on silica gel, eluting with CHCl3/MeOH (98:2) gave 0.53 g (10.2% yield) of the product as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06281194B1
Source datasetuspto-grants-2001_08
ORD IDord-4e42053e05184151ac037da8c6d99604
Source noteuspto-grants-2001_08