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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 261614Generated: November 3, 2026

Diethylene Glycol → HCID 20394496, compound

https://huagongshe.com/reaction/261614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylene GlycolHCID 8117—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 20394512HCID 20394512—
SolventWaterHCID 962—
ProductHCID 20394496HCID 20394496—

Reaction Steps

A mixture of 1-ethoxycarbonyl-1,2,3,6-tetrahydro-2-[1-(4-chlorophenyl)-1-methylethyl]-4-methylpyridine (14.5 g), sodium hydroxide (15 g) and diethylene glycol (150 ml) was refluxed for 5 hours. After cooling, water was added to the reaction mixture and the resulting mixture was extracted with benzene. The extract was washed with water and dried over potassium carbonate. After removal of benzene, the residue was distilled under reduced pressure to obtain 10.7 g of a colorless viscous mass of 2-[1-(4-chlorophenyl)-1-methylethyl]-1,2,3,6-tetrahydro-4-methylpyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04166174
Source datasetuspto-grants-1979_08
ORD IDord-aaac6e2a0d66404391d5465b797dc2e2
Source noteuspto-grants-1979_08