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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1647786Generated: October 30, 2026

Methyl iodide → HCID 19921676, compound

https://huagongshe.com/reaction/1647786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant5-CyanogramineHCID 33033—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19921676HCID 1992167696%

Reaction Steps

To a solution of 2.7 g (13.6 mmol, 1.0 equiv.) of 5-cyano-3-(dimethylamino)methyl-1H-indole in 125 mL of THF at 0° C. was added 1.3 mL (20.3 mmol, 1.5 equiv.) of methyl iodide dropwise. After five minutes the solution was allowed to warm to room temperature and stirred for one hour. The resulting precipitate was filtered and dried in vacuo to yield 4.4 g (96%) of N,N,N-trimethyl-1-(5-cyano-1H-indol-3-yl)methanaminium iodide, pure by 1H NMR analysis.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05434154
Source datasetuspto-grants-1995_07
ORD IDord-c146cf92b90048c98395a6c5c59099f9
Source noteuspto-grants-1995_07