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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1983174Generated: October 31, 2026

5-Methyl-3-phenyl-4-isoxazolecarbohydrazide → HCID 86613580, compound

https://huagongshe.com/reaction/1983174

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Methyl-3-phenyl-4-isoxazolecarbohydrazideHCID 727924—
Reactant2,6-Dichloronicotinic acidHCID 854047—
ProductHCID 86613580HCID 8661358035%

Reaction Steps

As described for example 2, 5-methyl-3-phenyl-isoxazole-4-carboxylic acid hydrazide (400 mg, 1.84 mmol) was converted using 2,6-dichloronicotinic acid instead of o-toluic acid to the title compound (SiO2, heptane:ethyl acetate=80:20 to 40:60, 240 mg, 35%) which was obtained as a white solid. MS: m/e=373.0/375.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07541372B2
Source datasetuspto-grants-2009_06
ORD IDord-24b7303ed4c649feace6e681d289faec
Source noteuspto-grants-2009_06