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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80491Generated: October 26, 2026

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

https://huagongshe.com/reaction/80491

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 numberUS08846663B2
Source datasetuspto-grants-2014_09
ORD IDord-ecacb8dbf83b43128196cc12e4e100ac
Source noteuspto-grants-2014_09