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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1983128Generated: October 30, 2026

5-Methyl-3-phenyl-4-isoxazolecarbohydrazide → HCID 16722803, compound

https://huagongshe.com/reaction/1983128

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Methyl-3-phenyl-4-isoxazolecarbohydrazideHCID 727924—
Reactant2-Methoxy-4-(trifluoromethyl)benzoic acidHCID 3690873—
ProductHCID 16722803HCID 1672280350%

Reaction Steps

As described for example 2, 5-methyl-3-phenyl-isoxazole-4-carboxylic acid hydrazide (200 mg, 0.92 mmol) was converted using 2-methoxy-4-trifluoromethyl-benzoic acid instead of o-toluic acid to the title compound (SiO2, heptane:ethyl acetate:dichloromethane=70:10:20 to 40:40:20, 185 mg, 50%) which was obtained as a white solid. MS: m/e=402.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07541372B2
Source datasetuspto-grants-2009_06
ORD IDord-459f4a273e8d4089b0aae910b2da59ba
Source noteuspto-grants-2009_06