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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202610Generated: October 30, 2026

Methyl iodide → HCID 1704453, compound

https://huagongshe.com/reaction/2202610

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPhenyl IsothiocyanateHCID 7673—
ReactantMalononitrileHCID 8010—
ReactantTriethylamineHCID 8471—
SolventDimethylformamideHCID 6228—
ProductHCID 1704453HCID 170445399%

Reaction Steps

To a solution of malononitrile (1.0 g, 15.14 mmol) in DMF 20 mL was added triethylamine (2.099 mL, 15.14 mmol). After the mixture was stirred at room temperature for 5 min, phenylisothiocyanate (2.047 g, 15.14 mmol) was added dropwise to the mixture. The reaction mixture was stirred at room temperature for 30 min. After the reaction was complete as determined by TLC, methyl iodide (2.149 g, 15.14 mmol) was added and the reaction mixture was stirred at room temperature for 1 hr, at which time the reaction was complete as determined by TLC. The reaction mixture was poured into 100 mL ice water. The resulting precipitate was filtered and dried in an oven overnight to give compound 6 (3.226 g, 98.2% yield, 97.4 purity) as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365556B2
Source datasetuspto-grants-2016_06
ORD IDord-cd4d3b3fc49943a18ead96bb20e53be3
Source noteuspto-grants-2016_06