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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2365215Generated: November 2, 2026

Diisopropylethylamine → HCID 57329775, compound

https://huagongshe.com/reaction/2365215

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-AminotetrahydropyranHCID 419223—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 67496157HCID 67496157—
SolventDimethylformamideHCID 6228—
ProductHCID 57329775HCID 5732977570%

Reaction Steps

To a solution of 3-[5-(4-fluoro-phenyl)-3-methyl-3H-[1,2,3]triazol-4-ylmethoxy]-isoxazole-5-carboxylic acid (40 mg, 0.13 mmol) and TBTU (64.6 mg, 0.20 mmol) in DMF (2.0 mL) was added DIPEA (106.9 μL, 0.63 mmol). Then 4-aminotetrahydropyran (14 mg, 0.14 mmol) was added and the mixture was stirred at room temperature under Ar for 1 h. The mixture was then evaporated and purification by chromatography (silica, 50 to 100% ethyl acetate in heptane) afforded the title compound (35 mg, 70%) as a white solid. MS: m/e=402.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697696B2
Source datasetuspto-grants-2014_04
ORD IDord-637e2c36427f426197ca8664cc96bba5
Source noteuspto-grants-2014_04