Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445162Generated: October 29, 2026

Benzyl Bromide → (2-Benzylamino-5-propargyloxy-phenyl)-(4-isopropyl-phenyl)-methanone

https://huagongshe.com/reaction/445162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantDiisopropylethylamineHCID 81531—
Reactant(2-Amino-5-(prop-2-yn-1-yloxy)phenyl)(4-isopropylphenyl)methanoneHCID 45139628—
Solvent1,4-DioxaneHCID 31275—
Product(2-Benzylamino-5-propargyloxy-phenyl)-(4-isopropyl-phenyl)-methanoneHCID 45140213—

Reaction Steps

A solution of 100 mg (0.341 mmol) (2-amino-5-propargyloxy-phenyl)-(4-isopropyl-phenyl)-methanone, 44.6 μl (0.375 mmol) benzyl bromide and 32 μl (0.375 mmol) N-ethyl-diisopropylamine in 2 ml dioxane is heated at 100° for 90 h. The reaction mixture is concentrated and the residue taken up in 0.1 M sodium hydroxide solution and extracted with dichloromethane. Preparative HPLC affords (2-benzylamino-5-propargyloxy-phenyl)-(4-isopropyl-phenyl)-methanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476286B2
Source datasetuspto-grants-2013_07
ORD IDord-867c9a83e870470094a67110dba800cf
Source noteuspto-grants-2013_07