Synthesis and structure of 3,7-diphenyl-3H,7H-1,5,2,4,6,8,3,7-dithia(1,5-SIV)tetrazadiarsocine and 3,7-dimesityl-3H,7H-1,5,2,4,6,8,3,7-dithia(1,5-SIV)tetrazadiarsocine, As2S2N4C12H10 and As2S2N4C18H22
✍ Scribed by Alcock, N. W.; Holt, E. M.; Kuyper, J.; Mayerle, J. J.; Street, G. B.
- Book ID
- 127072625
- Publisher
- American Chemical Society
- Year
- 1979
- Tongue
- English
- Weight
- 745 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0020-1669
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📜 SIMILAR VOLUMES
The asymmetric unit of the title compound, C 19 H 16 FN 5 O 4 , contains two independent molecules. The dihedral angles between the main planes and the fluorophenyl rings in the two molecules are 83.24 (5) and 71.76 (4) . Weakstacking interactions may be effective in the stabilization of the crystal
## Abstract For Abstract see ChemInform Abstract in Full Text.
## Abstract The aza‐Wittig reactions of benzophenone‐, acetophenone‐ and benzaldehyde l‐[(triphenylphosphoranyl‐idene)amino]ethylidenehydrazones (4) with phthalic anhydride, 2,3‐dimethylmaleic anhydride and 7‐oxabi‐cyclo[2,2,l]hept‐5‐ene‐2,3‐dicarboxylic anhydride (**5a**) provide a new route to 5_