0 Hits

  • Previous / Next

You are using Science Of Synthesis as a Guest.
Please login or sign up for a free trial to access the full content. Method 4: Ene Reactions

DOI: 10.1055/sos-SD-043-00126

Gilchrist, T. L.Science of Synthesis, (200843196.

The ene reaction between benzyne and alkenes bearing an allylic hydrogen atom (Scheme 53) competes significantly with the [2+2]-cycloaddition reaction. There is good evidence that the ene reaction is a concerted process.

Me eeeeeeeee eeeee, eee eee eeeeeeee ee ee eeeeeeeee eeeeee eee eeeeeeeeeee ee eeeeeee; eee eeeeeee, eee eeeeeeee ee eeeeeee eeee eee eeee eeeeeee 888 eeeee eee eeeeeee eeeeeee 888 ee eeee eeeee.[‌888‌] Me eeee eeeee, eeeeeee, eeeeee eee eee, eeeeeeee eee eee ee eee eee eeeeeeee ee eeeeeeeee. Mee eeeeeeee eee ee eeeeeeee eeeeeeee ee eeeeeee 888 eeeeeee e eeeeeeeeeee eeeeeeee; eee eeeeeeee eee eeeeeee 888.[‌888‌] Meee eeeeeeee eee eeee ee eeeeeee eee eeee eeeeeee eeeeeeeeeee eeeeeeee.

Meeeee 88 Mee Meeeeeeee ee Meeeeee[‌888‌,‌888‌]

Meeeeeeeeeee Meeeeeeee

Meeeeeeeeeeee 888; Meeeeee Meeeeeeee:[‌888‌]

M 88-eM eeeee eeeeeeeeee MM (8.88eeee) eee 88-eeeee-8 (8.88eeee) eee eeeeee eeee M8 (8×) eee eeee eeeeeee eeee MMM. 8-MMMM8M8MMe (8.88eeee) eee eee eeeeee 888 (8.88eeee) eeee eeeeeeeeee eeee eeeeeeee. Mee eeeeeee eee eeeeeee ee ee eee 8e, eeee eeeeeee eeee MM8Me8, eee eeeeeeee eeeeeee Meeeee eee eeeeee eee. Mee eeeeeeee eee eeeeeeeeeeee eee eee eeeeeee eee eeeeeeee ee eeeeee eeeeeeeeeeeeee (eeeeee eee, eeeeee) ee eeee eee eeeeeee ee e eeeeeeeee eee; eeeee: 8888%.