Réaction #531585

ord-d6aed6a8a3fe4b599de80dbcf502e670

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    Autrewas reacted

Mode opératoire

In a manner analogous to that described in Example 1, a mixture of 1,2,3,4-tetrahydro-5,8-dimethoxy-2,3-dimethylene-1,4-epoxyanthracene and methyl acrylate was reacted to give 1,2,3,4,5,12-hexahydro-7,10-dimethoxy-5,12-epoxynaphthacene-2-carboxylic acid methyl ester which was converted via 5,12-diacetoxy-1,2,3,4-tetrahydro-7,10-dimethoxy-2-naphthacenecarboxylic acid methyl ester into 5,12-diacetoxy-1,2,3,4,6,11-hexahydro-7,10-dimethoxy-6,11-dioxo-2-naphthacenecarboxylic acid methyl ester.

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US04264510uspto-grants-1981_04