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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2196403Generated: October 29, 2026

Diisopropylethylamine → HCID 59355020, compound

https://huagongshe.com/reaction/2196403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Bromopyridine-2-carboxylic acidHCID 608544—
ReactantPyBroPHCID 2733179—
Reactant2-{(2S)-2-amino-3-[2-(trifluoromethyl)phenyl]propyl}-1H-isoindole-1,3(2H)-dioneHCID 57826808—
SolventDichloromethaneHCID 6344—
ProductHCID 59355020HCID 59355020—

Reaction Steps

To a solution of 5-bromo-2-pyridinecarboxylic acid (97 mg, 2.6 mmol), PyBrOP (269 mg, 0.578 mmol) and diisopropylethyl amine (419 uL, 2.41 mmol) in DCM (5 mL) at 25° C. was added 2-{(2S)-2-amino-3-[2-(trifluoromethyl)phenyl]propyl}-1H-isoindole-1,3(2H)-dione (168 mg, 0.481 mmol)[prepared in preparation 3]. After 16 h, the solution was partitioned between H2O and washed with DCM. The combined organic fraction were dried (Na2SO4), concentrated and used directly without further purification: LC-MS (ES) m/z=435 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338434B2
Source datasetuspto-grants-2012_12
ORD IDord-8bc051fa2b9648a39db7cb2ce47f6e5b
Source noteuspto-grants-2012_12