Novel photoinduced ring expansion of 1-tert-butyl-2-phenyl-3-benzoylazetidine
✍ Scribed by Padwa, Albert.; Gruber, Robert.; Hamilton, Lewis.
- Book ID
- 126798451
- Publisher
- American Chemical Society
- Year
- 1967
- Tongue
- English
- Weight
- 259 KB
- Volume
- 89
- Category
- Article
- ISSN
- 0002-7863
No coin nor oath required. For personal study only.
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Oxidative cyclization of N-monosubstituted-N'-carboalkoxyguanidines 1 furnish either 1,2,4oxadiazoles 2 or I ,3,4-oxadiazoles 3.1\*2 the latter resulting from rearrangement of the elusive N-carboalkoxy substituted diaziridinimines.
In the title compound, C 39 H 42 BrNO 4 S 2 Si, the Si atom shows a tetrahedral geometry. The phenyl rings attached to the Si atom form a dihedral angle of 54.9 (1) . The molecular packing is stabilized by NÐHÁ Á ÁO hydrogen bonds.