Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2165859Generated: November 1, 2026

Menadione → HCID 178441045, compound

https://huagongshe.com/reaction/2165859

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMenadioneHCID 4055—
ReactantLevulinic AcidHCID 11579—
ReactantHCID 19879836HCID 19879836—
ReactantHCID 86744104HCID 86744104—
ReactantHCID 178418668HCID 178418668—
CatalystSilver NitrateHCID 24470—
ProductHCID 178441045HCID 178441045—

Reaction Steps

2-Methyl-3-(2-amidinohydrazono)butyl-1,4-naphthoquinone hydrochloride, mp 108°-110° C. is prepared in a manner similar to that of Example 1 by reaction of aminoguanidine hydrochloride with 2-methyl-3-(3-oxobutyl)-1,4-naphthoquinone. This naphthoquinone is prepared by reaction of 2-methyl-1,4-naphthoquinone, 4-oxopentanoic acid, silver nitrate and ammonium peroxydisulfide in a manner similar to that described above.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04942170
Source datasetuspto-grants-1990_07
ORD IDord-8c7aed0d35d34928a75fd79a2e74832f
Source noteuspto-grants-1990_07