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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283563Generated: October 25, 2026

Triethylamine → N-(2-azidoethyl)-2,3,4,5,6-pentamethylbenzenesulfonamide

https://huagongshe.com/reaction/2283563

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthylamine, 2-azido-HCID 55649—
ReactantPentamethylbenzenesulphonyl chlorideHCID 590180—
ReactantN-(2-azidoethyl)tetradecanamideHCID 57914356—
SolventDichloromethaneHCID 6344—
ProductN-(2-azidoethyl)-2,3,4,5,6-pentamethylbenzenesulfonamideHCID 5791441281%

Reaction Steps

As in the synthesis of N-(2-azidoethyl)tetradecanamide, 2,3,4,5,6-pentamethylbenzene-1-sulfonyl chloride (0.304 g, 1.23 mmol) was reacted with 2-azidoethanamine (0.106 g, 1.23 mmol) and triethylamine (0.249 g, 2.46 mmol) in dichloromethane (5 mL) to give N-(2-azidoethyl)-2,3,4,5,6-pentamethylbenzenesulfonamide (0.296 g, 81%). 1H NMR (300 MHz, CDCl3) δ 5.12 (t, 1H) δ 3.35 (t, 2H), δ 3.05 (q, 2H), 2.59 (s, 6H), δ 2.28 (s, 3H), 2.24 (s, 6H) ppm; 13C NMR (75 MHz, CDCl3) δ 139.9, 136.1, 135.2, 134.2, 51.1, 42.3, 19.2, 17.9, 17.3 ppm; HRMS (ESI) calcd for C13H20N4O2S (M+) 296.1307. Found 296.1304.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145395B2
Source datasetuspto-grants-2015_09
ORD IDord-1bbda8b2b6a04addb66dd5618eda1c1b
Source noteuspto-grants-2015_09