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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049827Generated: November 2, 2026

Isonicotinoyl chloride hydrochloride → 5-[4-[(pyridin-4-yl)carbonylamino]phenyl]-1H-naphtho[1,2-b][1,4]diazepine-2,4(3H,5H)-dione

https://huagongshe.com/reaction/1049827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsonicotinoyl chloride hydrochlorideHCID 12262826—
Reactant5-(4-Aminophenyl)-1H-naphtho[1,2-b][1,4]diazepine-2,4(3H,5H)-dioneHCID 117699167—
Reactant4-(2,4-Dioxo-1,2,3,4,8,9,10,11-octahydronaphtho-[1,2-b][1,4]diazepin-5-yl)phenyl 3-bromobenzene-sulfonateHCID 117699211—
Product5-[4-[(pyridin-4-yl)carbonylamino]phenyl]-1H-naphtho[1,2-b][1,4]diazepine-2,4(3H,5H)-dioneHCID 11769945250.9%

Reaction Steps

By using 5-(4-aminophenyl)-1H-naphtho[1,2-b][1,4]diazepine-2,4(3H,5H)-dione (63 mg, 0.2 mmol) obtained in Example 1, (3), and isonicotinoyl chloride hydrochloride (71 mg, 0.4 mmol), 5-[4-[(pyridin-4-yl)carbonylamino]phenyl]-1H-naphtho[1,2-b][1,4]diazepine-2,4(3H,5H)-dione (43 mg, yield 50%) was obtained as pale green crystals in the same manner as that of Example 1, (4).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382236B2
Source datasetuspto-grants-2016_07
ORD IDord-979a8b54d995423db636f49f2e212fef
Source noteuspto-grants-2016_07