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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1481432Generated: October 31, 2026

Potassium Phosphate, Tribasic → HCID 59368188, compound

https://huagongshe.com/reaction/1481432

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant1-(Chloroacetyl)pyrrolidineHCID 88440—
ReactantL-ProlineHCID 145742—
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 59368188HCID 5936818810.1%

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 (10 mg, 0.086 mmol), K3PO4 (183 mg, 0.86 mmol) were added to the solution and stirred for 10 min. at RT. 2-chloro-1-(pyrrolidin-1-yl)ethanone (75 mg, 0.51 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 15 mg of 2-(9-chloro-3-methyl-2,3,4,5-tetrahydroazepino[4,5-b]indol-6(1H)-yl)-1-(pyrrolidin-1-yl)ethanone as the TFA salt after purification by reverse-phase chromatography (C-18, 5 00 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 numberUS09409910B2
Source datasetuspto-grants-2016_08
ORD IDord-171ac63866914c0aae4b0b90c262bba7
Source noteuspto-grants-2016_08