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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1489543Generated: October 31, 2026

Pyridine → HCID 22902160, compound

https://huagongshe.com/reaction/1489543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPalmitoyl chlorideHCID 8206—
Reactant3-Bromo-1-propanolHCID 12308—
Reactant2-Bromoethyl octanoateHCID 229883—
SolventBenzeneHCID 241—
SolventChloroform methanolHCID 21584188—
ProductHCID 22902160HCID 2290216083.9%

Reaction Steps

This intermediate was prepared in a manner analogous to that of 2-bromoethyl octanoate from 3-bromo-1-propanol (2.53 g, 18 mmol), hexadecanoyl chloride (6.25 g, 22.5 mmol), and pyridine (4 mL) in benzene (50 mL). Silica gel chromatography using chloroform/methanol (9:1) yielded 5.7 g pure product. Yield 69%; liquid; 1H NMR (CDCl3) 0.85-0.95 (t, CH3 (CH2)12), 1.20-1.40 (m, CH3 (CH2)12), 1.55-1.70 (m, CH2 CH2 CO), 2.13-2.23 (m, O CH2 CH2 CH2 Br), 2.28-2.38 (t, CH2 CH2 CO), 3.45-3.50 (t, O CH2 CH2 CH2 Br), 4.35-4.40 (t, O CH2 CH2 CH2 Br).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05679684
Source datasetuspto-grants-1997_10
ORD IDord-8d5e245869844061b3e31eb8b69871b1
Source noteuspto-grants-1997_10