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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1769057Generated: November 1, 2026

Diethyl Ether → HCID 15204724, compound

https://huagongshe.com/reaction/1769057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantAmmonium ChlorideHCID 25517—
Reactant6-Methyl-2-pyridinecarboxaldehydeHCID 70737—
Reactant2-Bromobenzyl alcoholHCID 72850—
ReactantButyllithiumHCID 178418339—
SolventHexaneHCID 8058—
ProductHCID 15204724HCID 1520472470.5%

Reaction Conditions

Temperature-20 °C

Reaction Steps

To a mixture of 28.3 g (0.15 mol) of o-bromobenzyl alcohol in 1 L of ether cooled to -20° C. was added in portions 32.5 ml (0.32 mol) of n-butyllithium (10M) in hexane over a 20 min period and the reaction mixture was stirred for 1 hr. The above reaction mixture was cooled to -20° C., 19.9 g (0.165 mol) of 6-methyl-2-pyridinecarboxaldehyde was added to the mixture, and the resulting reaction mixture was allowed to warm to room temperature. After 1 hour, ammonium chloride solution was added to the mixture. The diol was extracted with ethyl acetate, washed with brine, the ethyl acetate phase was dried over sodium sulfate, and the solvent was removed in vacuo to afford 21.9 g (70.5%) of 2-[1-hydroxy-(2'-hydroxymethyl)-benzyl]-6-methyl-pyridine (Formula XIII: R1 =6--CH3 ; R2 =R7 =H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05380729
Source datasetuspto-grants-1995_01
ORD IDord-23bc03d54f264164ae98dd1c57ca3d6a
Source noteuspto-grants-1995_01