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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049739Generated: October 31, 2026

Benzofuran-2-carboxylic acid → HCID 117699210, compound

https://huagongshe.com/reaction/1049739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzofuran-2-carboxylic acidHCID 10331—
Reactant2-Benzofurancarbonyl chlorideHCID 38949—
Reactant5-(4-Aminophenyl)-1H-naphtho[1,2-b][1,4]diazepine-2,4(3H,5H)-dioneHCID 117699167—
ProductHCID 117699210HCID 117699210101.5%

Reaction Steps

Benzofuran-2-carboxylic acid (31 mg, 0.189 mmol) was made into acid chloride in a conventional manner. By using 5-(4-aminophenyl)-1H-naphtho[1,2-b][1,4]diazepine-2,4(3H,5H)-dione (40 mg, 0.126 mmol) obtained in Example 1, and benzofuran-2-carboxylic acid chloride mentioned above, the title compound (59 mg, yield 100%) was obtained in the same manner as that of Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382236B2
Source datasetuspto-grants-2016_07
ORD IDord-2a49f44a62df41138b68b97f091ee5fd
Source noteuspto-grants-2016_07