102261-81-4Relevant articles and documents
Perhydroazulenes. 6. 4-Keto Derivatives with Bridgehead Methyl Substituents
House, Herbert O.,Nomura, Glenn S.,VanDerveer, Don,Wissinger, Jane E.
, p. 2408 - 2416 (2007/10/02)
The two 9-methyl stereoisomers 3 and 4 and the two 10-methyl stereoisomers 8 and 9 of 4-ketoperhydroazulene have been prepared and fully characterized by means of spectra, analyses, and crystal structures.Several routes, including the selective methylatio