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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1446279Generated: October 26, 2026

Diisopropylethylamine → HCID 59170135, compound

https://huagongshe.com/reaction/1446279

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3-(4-Fluorophenyl)pyrrolidin-3-olHCID 200557—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-(4-Methylphenyl)isoxazole-4-carboxylic acidHCID 58828797—
SolventDimethylformamideHCID 6228—
ProductHCID 59170135HCID 5917013570%

Reaction Steps

A solution of 3-(4-fluorophenyl)pyrrolidin-3-ol (9 mg, 0.039 mmol), TBTU (15 mg, 0.047 mmol, 1.2 equ.) and N-ethyl-N-isopropylpropan-2-amine (14 μL, 0.079 mmol, 2 equ.) in DMF (0.3 mL) was added to 3-(4-methylphenyl)isoxazole-4-carboxylic acid (8 mg, 0.039 mmol) and the reaction mixture was stirred at rt for 2 h. The solvent was evaporated and the crude product was purified by RP-HPLC. After evaporation of the solvents the product was dried in vacuum to yield the title compound (10 mg). MS (ESI, pos. ion) m/z calcd for C21H19FN2O3: 366.1380, found 366.1381.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07666888B2
Source datasetuspto-grants-2010_02
ORD IDord-5dbde8d2c7fe4793a333af6ab48969ec
Source noteuspto-grants-2010_02