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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1683290Generated: November 1, 2026

N,N,N',N'-Tetramethylmethanediamine → HCID 19042884, compound

https://huagongshe.com/reaction/1683290

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N,N',N'-TetramethylmethanediamineHCID 5829—
ReactantMethyl iodideHCID 6328—
ReactantAcetyl chlorideHCID 6367—
ReactantPotassium CyanideHCID 9032—
ReactantHCID 19042843HCID 19042843—
ReactantHCID 19042883HCID 19042883—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
SolventDiethylether hexaneHCID 21584099—
ProductHCID 19042884HCID 19042884—

Reaction Steps

Treatment of a cooled solution of N,N,N',N'-tetramethyldiaminomethane (0.083 g, 0.11 mL, 0.812 mmol) in CH2Cl2 (2.4 mL) with acetyl chloride (0.064 g, 0.057 mL, 0.80 mmol) followed by a solution of 4-chloro-5-phenoxy indole (0.14 g, 0.574 mmol) in CH2Cl2 (2 mL), gave after work-up: 3-(N,N-dimethylaminomethyl)4-chloro-5-phenoxyindole, as an off-white solid. This was treated with potassium cyanide (0.143 g, 2.19 mmol) and methyl iodide (0.0.33 g, 0.143 mL, 2.29 mmol) in DMF (1 mL) for 16 hr After appropriate work-up and chromatography (silica gel; hexane/Et2O; 0-55%), 3-cyanomethyl-4-chloro-5-phenoxyindole was obtained as an off-white crystalline solid, 0.094 g (58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05637593
Source datasetuspto-grants-1997_06
ORD IDord-7e8be01d48544527952147464380b887
Source noteuspto-grants-1997_06