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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403118Generated: November 3, 2026

Hydrazine hydrate (1:1) → HCID 86686750, compound

https://huagongshe.com/reaction/1403118

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 86686749HCID 86686749—
CatalystFerrous ChlorideHCID 24458—
SolventEthanolHCID 702—
ProductHCID 86686750HCID 8668675079.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

N-(2-Methyl-6-nitrophenyl)-2-(methylsulfanyl)-6-(morpholin-4-yl)pyrimidin-4-amine (750 mg) was dissolved in ethanol (22.5 mL), and iron chloride (III) hexahydrate (56 mg) and activated carbon (75 mg) were added thereto, followed by stirring at 80° C. Hydrazine monohydrate (0.3 mL) was added dropwise thereto, followed by heating and refluxing overnight. The reaction mixture was cooled to room temperature and filtered through celite. The mother liquid was concentrated and the residue was purified using silica gel column chromatography (hexane:ethyl acetate) to obtain 3-methyl-N2-[2-(methylsulfanyl)-6-(morpholin-4-yl)pyrimidin-4-yl]benzene-1,2-diamine (544 mg) as a pale yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912180B2
Source datasetuspto-grants-2014_12
ORD IDord-2de30863fde048a49bad5405520f7f4f
Source noteuspto-grants-2014_12