Aziridines IX. The isomerization of 1,2,3-triphenylaziridine
โ Scribed by Harold W. Heine; Fred Scholer
- Publisher
- Elsevier Science
- Year
- 1964
- Tongue
- French
- Weight
- 101 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
A new reactibn involving carbon-carbon bond cleavage of the aziridine ring has been observed. Refluxing of 1, 2, J-triphenylaziridine(') (I) with diethylacetylene dicarboxylate in toluene for eleven hours forms 1,2,5-triphenyl-3,4-dicarbethoxy-3-pyrroline(II) in 98% vield. I Recrystallization from e
Until recently, all attemps to prepare cis-1,2-divinylcyclopropane & and cis N-alkyl-2,3\_divinylaziridines & 3 have failed, although cis-2,3-divinyloxirae I+ 4g5 has been isolated at room temperature. These three-membered rings L undergo the thermal Cope expansion to seven-membered dienes II \_.