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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 354808Generated: October 30, 2026

1-(2-Furoyl)piperazine → HCID 20506420, compound

https://huagongshe.com/reaction/354808

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Furoyl)piperazineHCID 550206—
ReactantHCID 12920006HCID 12920006—
SolventIsoamyl AlcoholHCID 31260—
ProductHCID 20506420HCID 2050642074%

Reaction Steps

A mixture of 2,6-dichloro-4-amino-7,8-dimethoxyquinazoline (1.50 g., 5.47 mmole) and 1-(2-furoyl)piperazine (1.08 g., 5.99 mmole) was refluxed in 40 ml. isoamyl alcohol for 2 hours and then cooled overnight. The resulting solid was filtered and recrystallized from methanol/ether to yield 1.83 g. (74%) of pure final product, M.P., 208°-9° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04377581
Source datasetuspto-grants-1983_03
ORD IDord-0dfdc8924c204e5cbc372fbd4eae4fee
Source noteuspto-grants-1983_03