N,N-Diethylethylenediamine → HCID 13423372, compound

Participants

Reaction Steps

The same procedure as in Example 31 was performed employing 0.34 g of N,N-diethylethylenediamine and 4'-nitroflavone-8-carboxylic acid chloride (prepared from 1.00 g of 4'-nitroflavone-8-carboxylic acid and 1.40 ml of thionyl chloride) in 30 ml of benzene to give 0.78 g of yellow crystals, which were recrystallized from methanol as yellowish brown crystals, m.p. 207°-209° C.

Provenance & Evidence