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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844403Generated: October 30, 2026

Water → HCID 60611463, compound

https://huagongshe.com/reaction/1844403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2,6-DichlorophenolHCID 6899—
ReactantCesium carbonateHCID 10796—
ReactantN-3-BromopropylphthalimideHCID 21611—
CatalystTetrabutylammonium IodideHCID 67553—
SolventTetrahydrofuranHCID 8028—
ProductHCID 60611463HCID 6061146394%

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of 2,6-dichlorophenol (500 mg, 3.07 mmol), tetrabutyl ammonium iodide (227 mg, 0.613 mmol) and 2-(3-bromopropyl)isoindoline-1,3-dione (905 mg, 3.37 mmol) was stirred in THF (5 mL) at rt. Cs2CO3 (1.80 g, 5.52 mmol) was added. The resulting mixture was stirred at 50° C. for 16 h. H2O was added to the reaction mixture and the aqueous layer was extracted with EtOAc. The organic layer was dried over MgSO4, filtered and concentrated. The residue was purified by triturating with Et2O to yield Intermediate 9A (1010 mg, 2.88 mmol, 94% yield) as a white powder. LC-MS (ESI) 365 (M+H), RT=2.23 min (Method B).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946430B2
Source datasetuspto-grants-2015_02
ORD IDord-2174d5bf7c7d4fa3859e64e103a65f76
Source noteuspto-grants-2015_02