Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1983141Generated: October 30, 2026

Diisopropylethylamine → HCID 16722902, compound

https://huagongshe.com/reaction/1983141

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-AminotetrahydropyranHCID 419223—
Reactant2-(4-Fluoro-2-methoxy-phenyl)-5-(5-methyl-3-phenyl-isoxazol-4-yl)-[1,3,4]oxadiazoleHCID 16722645—
ProductHCID 16722902HCID 1672290230%

Reaction Steps

As described for example 26, 2-(4-fluoro-2-methoxy-phenyl)-5-(5-methyl-3-phenyl-isoxazol-4-yl)-[1,3,4]oxadiazole (200 mg, 0.57 mmol) was converted using 4-aminotetrahydropyran (173 mg, 1.71 mmol) and N,N-diisopropylethylamine (147 mg, 1.14 mmol) instead of thiomorpholine to the title compound (SiO2, heptane:ethyl acetate:dichloromethane:methanol=40:40:20:0 to 0:75:20:5, 73 mg, 30%) which was obtained as a white solid. MS: m/e=433.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07541372B2
Source datasetuspto-grants-2009_06
ORD IDord-081bb56f37b84ba5a59387024be661a7
Source noteuspto-grants-2009_06