N,N-Dimethylethylenediamine → HCID 178498218, compound

Participants

Reaction Steps

6-Formyl-4,7,9-trihydroxy-8-methyl-1-phenazinecarboxylic acid, methyl ester (500 mg, 1.52 mmol) was suspended in 50 ml of tetrahydrofuran and 2-(dimethylamino)ethylamine (160 mg, 1.83 mmol) was added dropwise with stirring to produce a deep purple solution. After about 20 minutes at room temperature, an orange precipitate formed and the reaction mixture gradually developed an orange color.

Provenance & Evidence