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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382151Generated: October 26, 2026

Ethyl orthoformate → HCID 178478200, compound

https://huagongshe.com/reaction/2382151

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl orthoformateHCID 31214—
ReactantN-Phenanthridin-6-yl-N'-phenylhydrazine hydrochlorideHCID 67128370—
ProductHCID 178478200HCID 178478200—

Reaction Steps

A suspension of N-phenanthridin-6-yl-N′-phenylhydrazine hydrochloride (2.0 g, 6.2 mmol) in triethyl orthoformate (100 ml) is stirred under reflux under argon for 17 h. After cooling to room temperature, the mixture is concentrated and the precipitate is filtered off and washed with petroleum ether, methyl tert-butyl ether and acetone. Yield: 1.2 g (57%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258297B2
Source datasetuspto-grants-2012_09
ORD IDord-4359aec09a764eee98023db03f0708e4
Source noteuspto-grants-2012_09