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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049795Generated: October 31, 2026

Pyridine-3-sulfonyl chloride → HCID 117699111, compound

https://huagongshe.com/reaction/1049795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridine-3-sulfonyl chlorideHCID 3164136—
Reactant5-(4-Aminophenyl)-1H-naphtho[1,2-b][1,4]diazepine-2,4(3H,5H)-dioneHCID 117699167—
SolventPyridineHCID 1049—
ProductHCID 117699111HCID 11769911191.8%

Reaction Steps

5-(4-Aminophenyl)-1H-naphtho[1,2-b][1,4]diazepine-2,4(3H,5H)-dione (30 mg, 0.095 mmol) obtained in Example 1, (3), and 3-pyridinesulfonyl chloride (20 mg, 0.11 mmol) were treated by heating in pyridine (3 mL). A post-treatment was performed in a conventional manner to give N-[4-(2,4-dioxo-1,2,3,4-tetrahydronaphtho[1,2-b][1,4]diazepin-5-yl)phenyl]-3-pyridinesulfonamide (40 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382236B2
Source datasetuspto-grants-2016_07
ORD IDord-34b817646d184281a92faa4407f3057f
Source noteuspto-grants-2016_07