Photochemical generation of an ortho-xylylene from an ortho-alkylstyrene
β Scribed by Joseph M. Hornback
- Book ID
- 104225703
- Publisher
- Elsevier Science
- Year
- 1976
- Tongue
- French
- Weight
- 184 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0040-4039
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π SIMILAR VOLUMES
Thermal extrusion of SO2 from 2,1-knxisothiaxoline 2,2dioxides 2 leads to axa-ovtho-xylylenes 3, which depending on the substituents undergo various tmnsfonnations. Aza-crrbxylylencs substituted at the position 4,5, and 6 gave DiebAlder reactions with mateic acid derivatives 4 leading to cir-1,2,3,4
The one step synthesis of 2,4-dialkyl and 2,4-diaryl substituted 5,6-dihydrocyclobuta[d]pyrimidines (12a,b) as new precursors for pyrimidine ortho-quinodimethanes and their trapping with different dienophiles and CΒ’,0 is reported. Β© 1997 Elsevier Science Ltd. o-Quinodimethane (o-QDM) 1, firstly repo