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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924418Generated: November 1, 2026

Water → HCID 67521263, compound

https://huagongshe.com/reaction/1924418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 44221300HCID 44221300—
SolventMethanolHCID 887—
ProductHCID 67521263HCID 6752126369%

Reaction Conditions

Temperature80 °C

Reaction Steps

Methyl 2-(3,3-diethyl-thioureido)benzoate (2.29 g, 8.59 mmol) was dissolved in methanol (15 mL), followed by addition of iodomethane (1.07 mL, 17.2 mmol). The reaction mixture was heated at 80° C. for 10 minutes under microwave conditions making sure the temperature did not exceed 80° C. The reaction mixture was evaporated to dryness and then redissolved in methanol (50 mL). Hydrazine monohydrate (1.25 mL, 25.8 mmol) was added followed by stirring at RT overnight. The reaction mixture was poured into water (200 mL), followed by extraction with diethyl ether (2×100 mL), drying (MgSO4) and evaporation in vacuo. The crude product was subjected to column chromatography (EtOAc/Heptane) giving the title compound (1.37 g, 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178544B2
Source datasetuspto-grants-2012_05
ORD IDord-7a5805840ba344caa6e895d63517086f
Source noteuspto-grants-2012_05