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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2275824Generated: November 1, 2026

2-Methoxyethylamine → HCID 45092295, compound

https://huagongshe.com/reaction/2275824

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyethylamineHCID 8018—
ReactantDiisopropylethylamineHCID 81531—
Reactanttert-Butyl N-(2-bromoethyl)carbamateHCID 4103526—
SolventAcetonitrileHCID 6342—
ProductHCID 45092295HCID 45092295—

Reaction Conditions

Temperature80 °C

Reaction Steps

1.57 g of tert-butyl (2-bromoethyl)carbamate (7.0 mmol, 0.7 equivalents) were initially charged in 98.5 ml of acetonitrile, 0.87 ml of 2-methoxyethylamine (750 mg, 10.0 mmol, 1 equivalent) and 3.5 ml of N,N-diisopropylethylamine (2.58 g, 20 mmol, 2 equivalents) were added and the mixture was stirred at 80° C. overnight. The mixture was concentrated and the residue was purified on a silica gel column (mobile phase: dichloromethane/methanol gradient: from 50:1 to 30:1 to 10:1, then dichloromethane/2 N ammonia in methanol: 10:1). This gave 1.69 g (99% of theory; purity about 90%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09126998B2
Source datasetuspto-grants-2015_09
ORD IDord-69be9eeae2d34771b7c73e0830dae15c
Source noteuspto-grants-2015_09