Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049760Generated: October 27, 2026

Aniline → 5-(4-Phenylcarbamoylphenyl)-1H-naphtho[1,2-b][1,4]diazepine-2,4(3H,5H)-dione

https://huagongshe.com/reaction/1049760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant4-MethylmorpholineHCID 7972—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant4-[2,4-Dioxo-3,4-dihydro-1H-naphtho[2,1-b][1,4]diazepin-5(2H)-yl]benzoic acidHCID 117699181—
SolventDimethylformamideHCID 6228—
Product5-(4-Phenylcarbamoylphenyl)-1H-naphtho[1,2-b][1,4]diazepine-2,4(3H,5H)-dioneHCID 11769909849.4%

Reaction Steps

4-[2,4-Dioxo-3,4-dihydro-1H-naphtho[2,1-b][1,4]diazepin-5(2H)-yl]benzoic acid (50 mg, 0.144 mmol) obtained in Example 102, (4), WSC.HCl (39 mg, 0.202 mmol), HOBt (31 mg, 0.202 mmol), N-methylmorpholine (47 μL, 0.432 mmol), and aniline (14 L, 0.158 mmol) were stirred at room temperature for 16 hours in anhydrous DMF (1.5 mL). The reaction mixture was post-treated in a conventional manner to give the title compound (30 mg, yield 49%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382236B2
Source datasetuspto-grants-2016_07
ORD IDord-22c883dd9bab41c59b3bbbada43d7307
Source noteuspto-grants-2016_07