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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 658376Generated: October 29, 2026

Water → HCID 178427893, compound

https://huagongshe.com/reaction/658376

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3-(4-Iodo-2-methyl-phenylamino)-isonicotinic acid hydrazideHCID 68854415—
ReactantC-Methylsulfanyl-methanediamine hydroiodideHCID 86616903—
SolventPyridineHCID 1049—
ProductHCID 178427893HCID 17842789327%

Reaction Conditions

Temperature140 °C

Reaction Steps

A reaction mixture of 3-(4-Iodo-2-methyl-phenylamino)-isonicotinic acid hydrazide (120 mg, 0.33 mmol, 1 eq) and C-Methylsulfanyl-methanediamine hydroiodide (104 mg, 0.47 mL, 1.45 eq) in pyridine (2 mL) in sealed tube was heated to 140° C. while stirring for 4 hrs. After cooling, it was poured into water, extracted with EtOAc, and the combined organic fractions, dried over anhydrous MgSO4. After filtration and solvent removal the remaining crude product was subjected to silica gel column chromatography (eluent:Hexane EtOAc=1:1) to afford the desired product (35 mg). [4.26 min; 393(M+1)]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076486B2
Source datasetuspto-grants-2011_12
ORD IDord-dc361f542a62499e816501e59e002d33
Source noteuspto-grants-2011_12