Thermal Reaction of Azulenes with Dimethyl Acetylenedicarboxylate in Supercritical Carbon Dioxide

DOI: 10.1002/hlca.19950780322

Source and publish data:

Helvetica Chimica Acta p. 772 - 778 (1995)

Update date:2022-08-03

Topics:

Authors:

Hunziker, Richard

Sperandio, David

Hansen, Hans-Juergen

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Article abstract of DOI:10.1002/hlca.19950780322

1,3,4,6,8-pentamethylazulene (9), when heated at 100 degC in supercritical CO2 at 150 bar in the presence of 4 equiv. of dimethyl acetylenedicarboxylate (ADM), led to the formation of 16percent of a 1:1 mixture of dimethyl 3,5,6,8,10-pentamethylheptalene-

Full text of DOI:10.1002/hlca.19950780322

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