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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 877623Generated: October 30, 2026

Hydrazine → HCID 71258130, compound

https://huagongshe.com/reaction/877623

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantHCID 23436925HCID 23436925—
SolventMethanolHCID 887—
ProductHCID 71258130HCID 7125813082.9%

Reaction Conditions

Temperature70 °C

Reaction Steps

Methyl 5-(methylsulfonyl)nicotinate (100 mg, 0.465 mmol) were added to hydrazine (17.87 mg, 0.558 mmol) in methanol (10 mL) and refluxed for 12 h at 70° C. The reaction was monitored by TLC. Upon completion of the reaction and following cooling, the solvent was removed by vacuum and the compound was purified by flash column chromatography (3% CH3OH/CH2Cl2) afforded the title compound (83 mg, 80% yield) as a solid. 1H NMR (400 MHz, CDCl3): δ 9.20 (d, 1H, J=2.0 Hz), 9.17 (d, 1H, J=2.0 Hz), 8.61 (s, 1H), 3.11 (s, 3H). ESI-MS: 216.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987335B2
Source datasetuspto-grants-2015_03
ORD IDord-aada5f4f87514a9bbcde9e7ca66e519c
Source noteuspto-grants-2015_03