Unformatted text preview: (why?). H H O O O H 3 C H CH 3 H H H H CH 3 H 3 C H = O O O O O O H H CH 3 CH 3 exo -TS With the cis,trans diene, one methyl is always up and the other down, so the two products are identical....
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- Spring '10
- Chemistry, Chemical reaction, Molecule, exo transition state