Tetrafluoroboric acid → HCID 23116035, compound

Participants

Reaction Conditions

Reaction Steps

A 40.0 g quantity of the N-ethyl-N-methoxymethyl-N,N-dimethylammonium chloride prepared in Preparation Example 4 was dissolved in 40.0 g of MeOH, and 62.8 g of 30 wt % HBF4 solution in methanol was added to the solution. The mixture was heated at 130° C. under nitrogen stream. Hydrogen chloride (by-product) and excess of HBF4 and MeOH were removed, affording 49.7 g of the desired product.

Provenance & Evidence