Naphthacenequinone derivatives and process for their preparation

• Main Authors: NERO,STEFANO DEL, LOMBARDI,PAOLO
• Format: Patent
• Language: English; German
• Published: 16.02.1984
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; HETEROCYCLIC COMPOUNDS; METALLURGY; ORGANIC CHEMISTRY

A suitable process for the synthesis of anthracyclinone derivatives of the general formula (I) and their analogues which are substituted in the 1, 2, 3 and 4 position is described. According to the process, a suitable quinizarin quinone is reacted with 2-( alpha -hydroxyethyl)-1,3-butadiene under Di...