Azetidin-2-one versus chroman-2-one: Application of 1H- 13C COSY NMR and mass spectroscopy in structure elucidation-class of compounds

Spectroscopy Letters

Volumn 41, Issue 1, 2008, Pages 15-18

  Singh, Girija S ^a   Pheko, Tshepo ^a  

^a UNIVERSITY OF BOTSWANA   (Botswana)

Author keywords

1H 13C COSY NMR; Azetidin 2 one; Chroman 2 one; Mass spectroscopy

Indexed keywords

EID: 42249099027     PISSN: 00387010     EISSN: 15322289     Source Type: Journal    
DOI: 10.1080/00387010701799613     Document Type: Article

References (6)

1. De Kimpe, N. Azetidines, azetines and azetes: monocyclic. In Comprehensive Heterocyclic Chemistry-II; Katritzky, A. R., Rees, C. W., and Scriven, E. F.V. Eds.; Pergamon: UK, 1995; pp. 507-586.
2. Upadhyaya, A. K.; Mehrotra, K. N. Novel hydrolytic cleavage of 4-(pyrrol-2-yl)azetidin-2-ones. J. Chem. Soc. Perkin Trans. 2 1988, 957-958.
3. Shirode, N. M.; Kulkarni, K. C.; Gumatse, V. K.; Deshmukh, A. R.A.S. Microwave-assisted rapid synthesis of 4-amino-3,4-dihydroquinoline-2-ones from azetidin-2-ones. Arkivoc 2005, 1, 53-64.
4. Deshmukh, A. R. A. S.; Bhawal, B. M.; Krishnaswamy, D.; Govande, V. V.; Shinkre, B. A.; Jayanthi, A. Azetidin-2-ones, synthons for biologically active compounds. Curr. Med. Chem. 2004, 11, 1889-1920.
5. Singh, G. S. Synthesis of novel spiroazetidinones by selective lactam-carbonyl cleavage in 1-aryl/cyclohexyl-3,3-diphenyl-1′- (diphenylacetyl)spiro[azetidin-2,3′-indolin]-2′,4-diones. J. Heterocycl. Chem. 2000, 37, 1355-1356.
6. Singh, G. S.; Mbukwa, E.; Pheko, T. Synthesis and antimicrobial activity of new 2-azetidinones from N-salicylidineamines and 2-diazo-1,2- diarylethanones. Arkivoc 2007, IX, 80-90.