Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 464117Generated: October 30, 2026

Ethyl orthoformate → HCID 20264251, compound

https://huagongshe.com/reaction/464117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl orthoformateHCID 31214—
ReactantHCID 1492084HCID 1492084—
Solvent1-ButanolHCID 263—
ProductHCID 20264251HCID 20264251—

Reaction Steps

A 2.4 g portion of 3-amino-2-hydrazino-6-methyl-4(3H)-pyrimidinone was dissolved in 100 ml of n-butanol by heating to the boiling point. A 20 ml portion of triethyl orthoformate was added and the solution was refluxed for 45 minutes. The solid was collected while the solution was hot, washed with ether and dried, giving 1.45 g of the desired intermediate, mp 202°-204°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04546181
Source datasetuspto-grants-1985_10
ORD IDord-f0a4b99aacb9439f8b4c8d7755bbaf66
Source noteuspto-grants-1985_10