Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1983105Generated: October 31, 2026

5-Methyl-3-phenyl-4-isoxazolecarbohydrazide → HCID 178434982, compound

https://huagongshe.com/reaction/1983105

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Methyl-3-phenyl-4-isoxazolecarbohydrazideHCID 727924—
ReactantHCID 178524184HCID 178524184—
ProductHCID 178434982HCID 17843498239%

Reaction Steps

As described for example 2, 5-methyl-3-phenyl-isoxazole-4-carboxylic acid hydrazide (200 mg, 0.92 mmol) was converted using 5-carboxy-benzotriazole instead of o-toluic acid to the title compound (SiO2, heptane:ethyl acetate:dichloromethane=70:20:10 to 20:70:10, 125 mg, 39%) which was obtained as a white solid. MS: m/e=345.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07541372B2
Source datasetuspto-grants-2009_06
ORD IDord-8b1ad9be9ad04054bf39aeb9deb5ab78
Source noteuspto-grants-2009_06