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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2116852Generated: October 31, 2026

Lithium N-methylmethanaminide → HCID 87490914, compound

https://huagongshe.com/reaction/2116852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium N-methylmethanaminideHCID 5152226—
ReactantHCID 178483688HCID 178483688—
SolventAcetonitrileHCID 6342—
ProductHCID 87490914HCID 8749091496.6%

Reaction Steps

1.50 g (4.89 mmol) of bis(dimethylamino)chlorocarbenium tosylate and 0.25 g (4.90 mmol) of lithium dimethylamide are dissolved in 15 ml of acetonitrile under a protective-gas atmosphere (argon). The reaction mixture is stirred for 5 hours at room temperature, and LiCl is subsequently filtered off. The salt LiCl is washed with 5 ml of acetonitrile, and the organic phases are combined. The solvent is distilled off, and the residue is dried under reduced pressure at 7 Pa and 50° C., giving 1.49 g of hexamethylguanidinium tosylate, corresponding to a yield of 96.6%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07439395B2
Source datasetuspto-grants-2008_10
ORD IDord-833f2e33f0ae45de95a8a3a577fa0fc6
Source noteuspto-grants-2008_10