Science of Synthesis

Mikami, K.; Matsumoto, Y.; Shiono, T., Science of Synthesis, (2003) 2, 551.

The titanacyclobutane complex ‌230‌ can be prepared from the reaction of dichlorobis(η5\=cyclopentadienyl)titanium(IV) (‌78‌) with a tetrahydrofuran suspension of a di-Grignard reagent, obtained from 1-chloromethyl-2-bromobenzene (‌Scheme 110‌).[‌345‌]

‌Meeeee 888‌ Meeeeeeeeee ee e Meeee-Meeee Meeeeeeeeeeeeeeee eeee e Meeeeeeeeee ­Meeeeee[‌888‌]

Meeeeeeeeeee Meeeeeeee

Mee(η8-eeeeeeeeeeeeeeee)(8,8-eeeeeeeeeeeeeee)eeeeeeee(MM) (‌888‌):[‌888‌]

M eeeeeeeeee ee eeeeee eeeeeeee Me (eeeeeeee eeee 8–8 ee; 888 ee, 88 eeee) ee MMM (8 eM) eee eeeeeee eeee MM8Me8 (88 ee, 8.8 eeee) eee eee eeeeeee eee eeeeeee eee 88 eee. M eeee ee 8-eeeeeeeeeeee-8-eeeeeeeeeeee (888 ee, 88 eeee) ee MMM (88 eM) eee eeee eeeee eeeeeeee ee eee eeeeeee eeee 8 e, eee eeeeeeee eeeeeeeee eee e eeeeeee 8 e. Me eeeeee eeeeee Me, eee eeeeeee eee eeeeeeee eeeeeee eeeee eeee. Meee eeeeeeeee e eeeeeeeeee ee e eeeee eeeeeeeeeee ee e eeeeeeee-eeeeee eeee, eeee eee eeeeeeeeeee eeeeeeeeee eee eeeeeee eeee ee eee eeeeeeeeeeeeeee eeeeeeee MeMe•M8M8•MM8MeMe; eeeee: eeeeee eeeee. [Mee eeeee eee eeeeeeeeee ee eeeeeeeeee eee eeeeeeeee ee eee eeee eee eee eeeeeeeee eeee eeee MMe eee eeee, eeeeeeeeeeee, eee ee eeeeeeeeeeeee ee eee α,e-eeeeeeeeeeeeeeee (88%) eeeee eeeeeeeeeeee (MM/MM).] Meeeeeeeeeeeee eeee MM8, Me8MeMe, eee Me8MeMe eeee eeeeeeee eee eeeeeeee eeeeeeeeeeeeee eeeeeeee ee 88–88% eeeeee.

[Me(Me)8Me8] (‌88‌; 888 ee, 8.888 eeee) eee eeeee ee e 8.88 M MMM eeeeeeeeee ee MeMe•M8M8•MM8MeMe (8 eeeee) ee −88°M ee e eeeeee eeeee eeeeee, eee eee eeeeeee eee eeeeeee eee 8 e. Mee eeee eeeeeeeeeee eeeeeeeee eee e eeee eee eeee eeeeeeee. Meeee eeeeeee ee MMM ee eeeeeeeeeeee ee 8°M, eee eeee eee eeeeeee eeee eeeeeee (88 eM). Mee eeeeeee eee eeeeeee eee 88 eee, eee eeeee eeeeeeeeeee (Me eeeee) eee eeeeeee, eee eee eeeeeeee eee eeeeeeeeee ee eeeeeee, eeeeeee e eee eeeeee; eeeee: 88%.

References

Meeeeee Meeeeeeeeee

• 8.Meeeee-Meee, (8888) M 88e, 888.