月2 ed Jp DI
2[H っ CH]=76 kJ/mol 2[H っ CH:
っHCll =2.0 kJ/mol
=9.6 kJ/mol
iformation is the less stable chair form.
H
re Stable than c7s-decalin because of three 1.3-
mer. You can recognize these interactions if y
aS similar to axial methyl groups. The gauche
遇に occur in cs-decalin.