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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633141Generated: October 31, 2026

Ethylene Glycol → HCID 15591372, compound

https://huagongshe.com/reaction/1633141

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 13362115HCID 13362115—
SolventWaterHCID 962—
ProductHCID 15591372HCID 15591372—

Reaction Steps

1-(4-Cyanobutyl)-3-methyl-2-(3-pyridyl)-indole (578 mg) is heated at 185° for 0.5 hour with 450 mg of powdered NaOH and 5 ml of ethylene glycol; there is obtained, after pouring the reaction solution into 50 ml water, washing with ether, and adjusting the pH to 6 with 2 N HCl, an oily solid which crystallizes to give 1-(4-carboxybutyl)-3-methyl-2-(3-pyridyl)indole of Example 5 (m.p. 127°-129°).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04478842
Source datasetuspto-grants-1984_10
ORD IDord-ceb40cc96b19467881a4422c4dfd255c
Source noteuspto-grants-1984_10