Preparation of β′-phenylsulfonyl α,β-unsaturated ketones and unsymmetric dialkenyl ketones from 2-alkenyl-2-methoxycyclopropyl phenyl sulfones
✍ Scribed by Jeongwoo Lee; Phil Ho Lee
- Book ID
- 108386504
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- French
- Weight
- 110 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0040-4039
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📜 SIMILAR VOLUMES
The thermal Cope rearrangement of 1,2-divinylcyclopmpane systems to afford the corresponding cycloheptadienes is, particularly if the vinyl substituents are a-oriented, a very facile process which hasbeen the subject of considerable study'. However, this type of conversion has received relatively li
## Abstract Various 2‐alkylthio‐1,3‐thiazine derivatives were synthesized by the reactions of S‐alkylthiocarbamates with α,β‐unsaturated ketones in the presence of BF~3~ · Et~2~O. The thiazine was converted into two isomeric dehydrated products in the presence of a Lewis acid. © 2002 Wiley Periodic