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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2196424Generated: November 2, 2026

Diisopropylethylamine → HCID 59354995, compound

https://huagongshe.com/reaction/2196424

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantPyBroPHCID 2733179—
Reactant2-{(2S)-2-amino-3-[2-(trifluoromethyl)phenyl]propyl}-1H-isoindole-1,3(2H)-dioneHCID 57826808—
ReactantHCID 59355029HCID 59355029—
SolventDichloromethaneHCID 6344—
ProductHCID 59354995HCID 5935499578.1%

Reaction Steps

To a solution of 3-bromo-4-(1-methyl-1H-pyrazol-5-yl)benzoic acid (100 mg, 0.36 mmol), PyBrOP (277 mg, 0.59 mmol) and diisopropylethyl amine (0.11 mL, 0.59 mmol) in DCM (6 mL) at 25° C. was added 2-{(2S)-2-amino-3-[2-(trifluoromethyl)phenyl]propyl}-1H-isoindole-1,3(2H)-dione (161 mg, 0.36 mmol) [prepared according to Preparation 3]. After 16 h, the solution was concentrated and purified via column chromatography (silica, hexanes/EtOAc, 2:1) affording the title compound (172 mg, 78%) as a white solid: LC-MS (ES) m/z=612 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338434B2
Source datasetuspto-grants-2012_12
ORD IDord-123c064772914c40b65d7c0c1b63a6da
Source noteuspto-grants-2012_12