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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049798Generated: October 31, 2026

Pyridine → HCID 117699111, compound

https://huagongshe.com/reaction/1049798

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Thiophenesulfonyl chlorideHCID 85518—
Reactant5-(4-Aminophenyl)-1H-naphtho[1,2-b][1,4]diazepine-2,4(3H,5H)-dioneHCID 117699167—
ProductHCID 117699111HCID 11769911161%

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 2-thiophenesulfonyl chloride (26 mg, 0.14 mmol) were treated by heating in pyridine (3 mL). A post-treatment was performed in a conventional manner to obtain the title compound (27 mg, yield 61%) as white amorphous.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382236B2
Source datasetuspto-grants-2016_07
ORD IDord-24b70ca02962417d87cd9ae7565c2bb3
Source noteuspto-grants-2016_07