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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2365224Generated: November 1, 2026

Diisopropylethylamine → HCID 57329777, compound

https://huagongshe.com/reaction/2365224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-AminotetrahydropyranHCID 419223—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 67495523HCID 67495523—
SolventDimethylformamideHCID 6228—
ProductHCID 57329777HCID 5732977768%

Reaction Steps

To a solution of 5-[3-(4-fluoro-phenyl)-5-methyl-3H-[1,2,3]triazol-4-ylmethoxy]-2-methyl-2H-pyrazole-3-carboxylic acid (85 mg, 0.26 mmol) and TBTU (91 mg, 0.28 mmol) in DMF (3.0 mL) was added DIPEA (220 μL, 1.28 mmol). Then 4-aminotetrahydropyran (29 mg, 0.28 mmol) was added and the mixture was stirred at room temperature under Ar for 30 min. The mixture was then evaporated and purification by chromatography (silica, 50 to 100% ethyl acetate in heptane) afforded the title compound (72 mg, 68%) as a white solid. MS: m/e=415.4 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697696B2
Source datasetuspto-grants-2014_04
ORD IDord-20e23cd103f548c48aa4d736e7a4f973
Source noteuspto-grants-2014_04