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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1517952Generated: November 3, 2026

5-Nitro-benzo[b]thiophene-3-carboxylic acid → 5-Nitro-3-benzothiophencarboxylic acid amide

https://huagongshe.com/reaction/1517952

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Nitro-benzo[b]thiophene-3-carboxylic acidHCID 23504836—
Reactant6-Nitro-benzo[b]thiophene-3-carboxylic acidHCID 59335110—
Product5-Nitro-3-benzothiophencarboxylic acid amideHCID 57091576—

Reaction Steps

are obtained as a mixture during the reaction of a mixture of 6-nitro-benzo[b]-thiophene-3-carboxylic acid and 5-nitro-benzo[b]thiophene-3-carboxylic acid (Example XLV). The crude product is chromatographed on silica gel, while the two products are obtained as a mixture and further reacted directly in Example XII (30).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08232312B2
Source datasetuspto-grants-2012_07
ORD IDord-eeebebb11f37485ab533471d5c34c788
Source noteuspto-grants-2012_07