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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337383Generated: October 29, 2026

5-(hydrazinecarbonyl)-N-(pyridine-4-ylmethyl)thiophene-2-carboxamide → HCID 86669400, compound

https://huagongshe.com/reaction/337383

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(hydrazinecarbonyl)-N-(pyridine-4-ylmethyl)thiophene-2-carboxamideHCID 57688144—
ReactantHCID 68161693HCID 68161693—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 86669400HCID 8666940073.1%

Reaction Steps

1-[5-(2,3-Dihydro-1H-inden-5-yl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethanone (30 mg, 0.117 mmol) and 5-(hydrazinecarbonyl)-N-(pyridine-4-ylmethyl)thiophene-2-carboxamide (32 mg, 0.117 mmol, synthesized in accordance with WO2007010954) in dimethyl sulfoxide (0.9 mL) was heated at 100° C. for 3 days with stirring. After the reaction, the reaction solution was concentrated under reduced pressure. After addition of chloroform and ethyl acetate, the resulting crystals were collected by filtration and dried under reduced pressure to obtain the desired product (44 mg, 73% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889732B2
Source datasetuspto-grants-2014_11
ORD IDord-6181af75428047a0af1225261683c0db
Source noteuspto-grants-2014_11