105824-70-2Relevant academic research and scientific papers
THERMAL SKELETAL REARRANGEMENTS OF DIMETHYL 1,2-HEPTALENEDICARBOXYLATES
Hafner, Klaus,Knaup, Guenter L.
, p. 1673 - 1676 (1986)
Thermolysis of dimethyl 1,2-heptalenedicarboxylates 1 leads by two different pathways to the corresponding 1,3-dicarboxylates 2 and to azulenes 3 - 5.The rearrangement of 1 into 2 presumably proceeds via a heptvalene intermediate 10.
