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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 258678Generated: October 30, 2026

Ethylamine → HCID 178463325, compound

https://huagongshe.com/reaction/258678

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
ReactantHCID 178522680HCID 178522680—
ProductHCID 178463325HCID 178463325—

Reaction Steps

4-Chloro-N(1H-tetrazol-5-yl)quinaldamide (1 g) and aqueous ethylamine (20 ml., 70% w/w) were heated to 100° in an autoclave for 10 hours. The mixture was evaporated, the residue was dissolved in water (10 ml) and the solution was acidified with hydrochloric acid to pH 1. The solid was collected and dissolved in aqueous dimethylaminoethanol (20 ml., 5%) and the solution was warmed to 60° and acidified with dilute hydrochloric acid. 4-Ethylamino-N(1H-tetrazol-5-yl)quinaldamide was collected and dried, m.p. 237° (d).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04034075
Source datasetuspto-grants-1977_07
ORD IDord-8d9ab80f1c694da29d6302ace1ae6ab4
Source noteuspto-grants-1977_07