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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499799Generated: October 30, 2026

Methyl iodide → HCID 178512035, compound

https://huagongshe.com/reaction/499799

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantCyanamideHCID 9864—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 86616333HCID 86616333—
SolventAcetonitrileHCID 6342—
ProductHCID 178512035HCID 17851203513.5%

Reaction Steps

To a solution of 1-(4-iodophenyl)pyridine-2(1H)-thione (180 mg, 0.575 mmol) in CH3CN (15 mL), CH3I (0.50 mL, 8.0 mmol) was added. After being stirred at room temperature overnight, the mixture was concentrated in vacuo to give a solid. The solid was dissolved in CH3CN (5 mL). To the solution, cyanamide (200 mg, 4.76 mmol) and hydrazine monohydrate (0.100 mL, 2.06 mmol) were added. After being stirred at room temperature for 2 h, the mixture was purified by HPLC to give (E)-(1-(4-iodophenyl)pyridin-2(1H)-ylidene)cyanamide (25 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767697B2
Source datasetuspto-grants-2010_08
ORD IDord-78e284f3339045caa9a014e899353d75
Source noteuspto-grants-2010_08