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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049791Generated: November 2, 2026

Methyl iodide → N-[4-(2,4-Dioxo-1,2,3,4,8,9,10,11-octahydronaphtho[1,2-b][1,4]diazepine-5-yl)phenyl]-N-methyl-2-nitrobenzenesulfonamide

https://huagongshe.com/reaction/1049791

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantN-[4-(2,4-Dioxo-1,2,3,4,8,9,10,11-octahydronaphtho[1,2-b][1,4]diazepine-5-yl)phenyl]-2-nitrobenzenesulfonamideHCID 86689317—
SolventDimethylformamideHCID 6228—
ProductN-[4-(2,4-Dioxo-1,2,3,4,8,9,10,11-octahydronaphtho[1,2-b][1,4]diazepine-5-yl)phenyl]-N-methyl-2-nitrobenzenesulfonamideHCID 8668931973%

Reaction Steps

N-[4-(2,4-Dioxo-1,2,3,4,8,9,10,11-octahydro-naphtho[1,2-b][1,4]diazepin-5-yl)phenyl]-2-nitro-benzenesulfonamide (150 mg, 0.30 mmol) obtained in Example 151, iodomethane (22 μL, 0.36 mmol), and potassium carbonate (45 mg, 0.33 mmol) were stirred in anhydrous DMF (3 mL) for 16 hours. After the disappearance of the starting materials was confirmed, a post-treatment was performed in a conventional manner to obtain the title compound (112 mg, yield 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382236B2
Source datasetuspto-grants-2016_07
ORD IDord-090bcb1ce4aa48a4b362530677f116a7
Source noteuspto-grants-2016_07