2-Methoxyethanol → HCID 13520786, compound

Participants

Reaction Conditions

Reaction Steps

15.2 g (0.1 mol) of 1,8-diazabicyclo[5.4.0]undec-7-ene in 50 ml of ethylene glycol monomethyl ether are added to a suspension of 26.35 g (0.1 mol) of 3-chloro-2-propionylamino-1,4-naphthoquinone in 100 ml of ethylene glycol monomethyl ether, and the mixture is stored at room temperature overnight. After cooling to 0° C., the mixture is filtered and the precipitate is thoroughly washed with cold methanol. Yield: 19.3 g (64% of theory), melting point 116°-17° C.

Provenance & Evidence