Formation of substituted benzocyclobutenes through flash vacuum pyrolysis
β Scribed by Peter Schiess; Suzanne Rutschmann; Van Vien Toan
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- French
- Weight
- 224 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Flash vacuum pyrolysis of o-methylbenzyl chloride-=,=-d ---2 gives benzocyclobutene-=,a-d This finding indicates that the react& involves net A-elimination of hydrochloric acid. --T2 Recently there has been a resurgence of interest in benzocyclobutene' (BCB) chemistry.3 The elimination of HCl from d
pyrolysis of g-substituted benzylidene chlorides is shown to be a usefu2 route to l-ehtoro-benzocyclobutene, anthacene or benzofurans; evidence is given for a carbene intermediate in the pyrolysis of omethoxybenzyZidene chloride.