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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896108Generated: October 25, 2026

Water → N1-benzyl-N2-tritylethane-1,2-diamine

https://huagongshe.com/reaction/1896108

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTrityl chlorideHCID 6456—
ReactantTriethylamineHCID 8471—
ReactantN-BenzylethylenediamineHCID 77801—
SolventDichloromethaneHCID 6344—
ProductN1-benzyl-N2-tritylethane-1,2-diamineHCID 11784164—

Reaction Steps

Triethylamine (50.0 mL, 359 mmol) and a solution of trityl chloride (93 g, 326 mmol) in dichloromethane (251 mL) were added dropwise over 1 hour to an ice bath cooled solution of N1-benzylethane-1,2-diamine (50 g, 326 mmol) in dichloromethane (251 mL) under argon. The mixture was then allowed to warm to room temperature and stirred for 48 hours. Water was added and the product was extracted with dichloromethane. The organic layer was washed with brine and water, dried over sodium sulfate and concentrated to afford the title compound. 1H NMR (500 MHz, DMSO-d6) δ ppm 7.44-7.36 (m, 5H), 7.32-7.24 (m, 10H), 7.21-7.15 (m, 5H), 3.56 (s, 2H), 2.62 (t, J=6.1 Hz, 20H), 2.10 (d, J=6.6 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518933B2
Source datasetuspto-grants-2013_08
ORD IDord-4fe290169d834ee884ee6a128a3d3df8
Source noteuspto-grants-2013_08