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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2225123Generated: November 2, 2026

Phthalimide potassium salt → HCID 59656315, compound

https://huagongshe.com/reaction/2225123

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimide potassium saltHCID 24194345—
ReactantHCID 59656402HCID 59656402—
SolventDimethylformamideHCID 6228—
ProductHCID 59656315HCID 5965631536%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 4-bromomethyl-naphthalene-1-sulfonic acid cyclohexylamide 41 (150 mg, 0.39 mmol) in DMF (5 mL) was added potassium phthalimide (109 mg, 0.58 mmol). The resultant solution was stirred at room temperature and then heated to 100° C. for 3 hr. The reaction was quenched with water and extracted with CH2Cl2. The organic layers were dried and concentrated in vacuo. HPLC purification of the residue gave the title compound (G-4) (63 mg) as white foam. 1H NMR (300 MHz, MeOD) δ 8.67 (d, 1H), 8.42 (d, 1H), 8.22 (d, 1H), 7.88 (m, 23H), 7.76 (m, 4H), 5.48 (s, 2H), 4.48 (d, 1H), 3.12 (d, 1H), 1.58 (m, 6H), 1.10 (m, 4H); LC/MS m/z 449 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07378525B2
Source datasetuspto-grants-2008_05
ORD IDord-8b9bad58169a42dabbaf80840fcd885f
Source noteuspto-grants-2008_05