Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1983086Generated: October 25, 2026

8-Quinolinecarboxylic acid → 8-[5-(5-Methyl-3-phenyl-isoxazol-4-yl)-[1,3,4]oxadiazol-2-yl]-quinoline

https://huagongshe.com/reaction/1983086

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-Quinolinecarboxylic acidHCID 66582—
Reactant5-Methyl-3-phenyl-4-isoxazolecarbohydrazideHCID 727924—
Product8-[5-(5-Methyl-3-phenyl-isoxazol-4-yl)-[1,3,4]oxadiazol-2-yl]-quinolineHCID 6721540949%

Reaction Steps

As described for example 2, 5-methyl-3-phenyl-isoxazole-4-carboxylic acid hydrazide (200 mg, 0.92 mmol) was converted using quinoline-8-carboxylic acid instead of o-toluic acid to the title compound (SiO2, heptane:ethyl acetate=80:20 to 50:50, 160 mg, 49%) which was obtained as a white solid. MS: m/e=355.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07541372B2
Source datasetuspto-grants-2009_06
ORD IDord-5cd1d0717af94572a34daabf12d7b118
Source noteuspto-grants-2009_06