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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1692570Generated: October 25, 2026

1-(Trimethylsilyl)methylamine → 4-(dibromomethyl)-3-(trifluoromethyl)-N-[(trimethylsilyl)methyl]benzamide

https://huagongshe.com/reaction/1692570

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Trimethylsilyl)methylamineHCID 87488—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant4-(Dibromomethyl)-3-(trifluoromethyl)benzoic acidHCID 58270971—
SolventDichloromethaneHCID 6344—
Solventtert-Butyl methyl etherHCID 15413—
Product4-(dibromomethyl)-3-(trifluoromethyl)-N-[(trimethylsilyl)methyl]benzamideHCID 58270976—

Reaction Steps

4-(dibromomethyl)-3-(trifluoromethyl)benzoic acid (18.0 g, 49.7 mmol) was suspended in CH2Cl2. 1-(Trimethylsilyl)methanamine (5.1 g, 49.7 mmol) and 1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (12.5 g, 54.7 mmol) were added to the solution at 0° C. The reaction mixture was stirred at room temperature over night. The reaction mixture was diluted with t-BuOMe and washed with 2M HCl, H2O, and brine. After drying over MgSO4 and evaporation, the product was found to be 22.0 g (99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158560B2
Source datasetuspto-grants-2012_04
ORD IDord-c6f2792f479e4b67882f4a1bbad74980
Source noteuspto-grants-2012_04