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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 977289Generated: October 31, 2026

Propanol, (dimethylamino)- → (+/-)-3-hexadecylthio-2-ethoxy-N,N-dimethyl-N-gamma-hydroxypropyl-1-propyl ammonium bromide

https://huagongshe.com/reaction/977289

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropanol, (dimethylamino)-HCID 116739—
Reactant(3-Hexadecylsulfanyl-2-methoxy-propyl)-(2-hydroxyethyl)-dimethyl-ammoniumHCID 451658—
Reactant(+/-)-1-Hexadecylthio-2-ethoxy-3-bromopropaneHCID 14522782—
Product(+/-)-3-hexadecylthio-2-ethoxy-N,N-dimethyl-N-gamma-hydroxypropyl-1-propyl ammonium bromideHCID 1452278522%

Reaction Steps

This product was prepared in an analogous manner to that of (±)-3-hexadecylthio-2-methoxy-N,N-dimethyl-N-β-hydroxyethyl-1-propyl ammonium bromide from 2.2 grams (0.005 mole) of (±)-1-hexadecylthio-2-ethoxy-3-bromopropane and 0.6 milliliter (0.006 mole) of N,N-dimethylaminopropanol to give 0.575 milligram (22%) of product, (mp 96°-98° Centigrade). 1H-NMR (CDCl3): delta, 0.87(t, 3H, terminal methyl), 1.2-1.6[m, 31H, (CH2)14, CH3 --CH2 --O], 2.2(m, 2H, N--CH2 --CH2 --CH2), 2.58(m, 2H, S--CH2), 2.7-2.9(m, 2H, CH2 --S), 3.48[s, 6H, N(CH3)2 ], 3.9-4.3(m, 9H, CH3CH2OCH, CH2 --N--CH2 --CH2 --CH2 --OH). Anal. (C26H56NO2SBr) C,H,N.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05614548
Source datasetuspto-grants-1997_03
ORD IDord-7eb7e591242541178f0a49ee9a4338c0
Source noteuspto-grants-1997_03