Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174638Generated: October 31, 2026

Water → HCID 68109186, compound

https://huagongshe.com/reaction/2174638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIsopropyl iodideHCID 6362—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 67067110HCID 67067110—
SolventDimethylformamideHCID 6228—
ProductHCID 68109186HCID 681091868.7%

Reaction Conditions

Temperature100 °C

Reaction Steps

2,3-Dihydro-5-(3-quinolinyl)-1H-1,4-benzodiazepine (0.12 g, 0.44 mmol) was dissolved in 5 mL of dimethyl formamide, and added with isopropyl iodide (0.11 g, 0.65 mmol) and potassium carbonate (0.10 g, 0.72 mmol), followed by stirring at 100° C. for 48 hours. Isopropyl iodide (0.22 g, 1.29 mmol) and potassium carbonate (0.20 g, 1.45 mmol) were added to the resulting reaction solution, followed by stirring at 100° C. for 14 hours. The resulting reaction solution was cooled to room temperature, and cold water was poured into the reaction solution, followed by extracting with ethyl acetate. The organic layer was washed with brine, followed by drying magnesium sulfate. The solvent was distilled off under reduced pressure. The resulting residue was purified by silica gel column chromatography (chloroform:ethyl acetate=7:3) to obtain the target compound (0.012 g, yield: 8.7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062024B2
Source datasetuspto-grants-2015_06
ORD IDord-e51a8d71ba9741808ab13f1456c5d4c7
Source noteuspto-grants-2015_06