Reaction of 2-diazo-1,2-diphenylethanone with 2-[(Arylimino)methyl]phenols

Letters in Organic Chemistry

Volumn 3, Issue 3, 2006, Pages 212-213

  Pheko, Tshepo ^a   Singh, Girija S ^a  

^a UNIVERSITY OF BOTSWANA   (Botswana)

Author keywords

2 azetidinones; Diazoketone; Diphenylketene; Imines; Phenols

Indexed keywords

EID: 33746167746     PISSN: 15701786     EISSN: None     Source Type: Journal    
DOI: 10.2174/157017806775789949     Document Type: Article

References (11)

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2. Singh, G. S.; Mdee,L. K. Curr. Org. Chem, 2003, 7, 1821 and references therein.
3. Singh, G. S. Curr. Org. Synth, 2005, 2, 377.
4. Singh, S. B.; Mehrotra, K. N. Can. J. Chem., 1982, 60, 1901.
5. Fahr, E.; Doppert, K.; Koenigsdorfer, K. Tetrahedron, 1967, 23, 1379.
6. Sharma, S. D.; Pandhi, S. D. J. Org. Chem., 1990, 55, 2196.
7. Singh, G. S.; Ibata, T.; Shang, M. Indian J. Chem., 2000, 39B, 554.
8. Singh, G. S.; Singh, T.; Lakhan, R. Natl. Acad. Sci. Lett., 1997, 20, 49.
9. 2 for 8h. The solvent was evaporated under reduced pressure and the products were separated by fractional crystallization using ethanol.
10. 3, δ PPM): 170.6, 154.8, 150.7, 150.2, 137.7, 132.2, 131.7, 129.0, 128.9, 128.7, 128.6, 128.2, 127.7, 126.4, 122.7, 122.3, 57.1.
11. 3, δ PPM): 171.1, 166.8, 149.3, 140.2, 137.8, 137.4, 136.9, 135.6, 129.35, 129.29, 129.23, 129.1, 128.9, 128.8, 128.5, 128.3 (two C), 128.1, 128.0, 127.9, 127.8, 127.5, 127.06, 127.0, 126.8, 125.9, 122.1, 118.7, 72.9, 57.1.