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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2295783Generated: October 31, 2026

Pyridine → HCID 3468283, compound

https://huagongshe.com/reaction/2295783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantOxalyl chlorideHCID 65578—
ReactantBenzoyl chloride, 3,4,5-trimethoxy-HCID 78282—
Reactant4-(2-methoxynaphthalen-6-yl)butan-2-olHCID 10911373—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 3468283HCID 3468283—
Product4-(2-methoxynaphthalen-6-yl)butan-2-olHCID 10911373—

Reaction Steps

To a stirred mixture of 2-hydroxy-4-(6-methoxy-2-naphthyl) butane (1.15 g:0.005 mole) in toluene (45 ml) containing dry pyridine (3 ml) was added 3,4,5-trimethoxy-benzoyl chloride, prepared from the corresponding acid (1.06 g:0.005 mole) and oxalyl chloride (1 ml). After standing for 48 hours at room temperature, the resulting mixture was added to water and extracted with ether. The organic extract was washed twice with water, dried (Na2SO4) and concentrated. The crude oil was chromatographed on alumina (100 g) using 10% ethereal hexane as eluant to afford the 3,4,5-trimethoxybenzoate of 2-hydroxy-4-(6-methoxy-2-naphthyl)butane as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04426392
Source datasetuspto-grants-1984_01
ORD IDord-cb645470ee054025bc63f0ff7a6a1d1e
Source noteuspto-grants-1984_01