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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1045584Generated: October 25, 2026

Potassium Phosphate, Tribasic → HCID 59368485, compound

https://huagongshe.com/reaction/1045584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantL-ProlineHCID 145742—
Reactant2-chloro-N-(4-fluorophenyl)acetamideHCID 532065—
Reactant9-Chloro-3-methyl-1,2,3,4,5,6-hexahydroazepino[4,5-b]indoleHCID 68558507—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethylformamideHCID 6228—
ProductHCID 59368485HCID 5936848512.1%

Reaction Steps

The title compound was prepared by following general procedure 7. 9-Chloro-3-methyl-1,2,3,4,5,6-hexahydroazepino[4,5-b]indole (100 mg, 0.43 mmol), was taken into DMF. CuI (8 mg, 0.043 mmol), L-proline (9 mg, 0.086 mmol), K3PO4 (183 mg, 0.86 mmol) were added to the solution and stirred for 10 min. at RT. 2-Chloro-N-(4-fluorophenyl)acetamide (96 mg, 0.53 mmol) was added dropwise. The reaction mixture was heated at 90° C. for 12 h. After completion of reaction, the reaction mixture was filtered through Celite. DMF was evaporated under reduced pressure and then extracted with ethyl acetate. The organic layer was dried over Na2SO4, and concentrated under reduced pressure, to obtain 20 mg of 2-(9-chloro-3-methyl-2,3,4,5-tetrahydroazepino[4,5-b]indol-6(1H)-yl)-N-(4-fluorophenyl)acetamide as the TFA salt after purification by reverse-phase chromatography (C-18, 500 mm×50 mm, Mobile Phase A=0.05% TFA in water, B=0.05% TFA in acetonitrile, Gradient: 10% B to 80% B in 30 min., injection vol. 5 mL).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569287B2
Source datasetuspto-grants-2013_10
ORD IDord-b69dcf3c3ce14c8fa61625d8dd4bc74e
Source noteuspto-grants-2013_10