Synthesis of 3β,3β,5-tribromoacetyl-4-hydroxy-6-methyl-2H-pyran- 2-one by bromination of dehydroacetic acid

Synthetic Communications

Volumn 35, Issue 3, 2005, Pages 461-464

  Kumar, Ajay ^a   Prakash, Richa ^a   Singh, Shiv P ^a  

^a KURUKSHETRA UNIVERSITY   (India)

Author keywords

Bromination; Dehydroacetic acid; Tribromodehydroacetic acid

Indexed keywords

2 PYRONE DERIVATIVE; 3BETA,3BETA,5 TRIBROMOACETYL 4 HYDROXY 6 METHYL 2H PYRAN 2 ONE; DEHYDROACETIC ACID; UNCLASSIFIED DRUG;

ARTICLE; BROMINATION; SYNTHESIS;

EID: 14644429788     PISSN: 00397911     EISSN: None     Source Type: Journal    
DOI: 10.1081/SCC-200048970     Document Type: Article

References (6)

1. Manas, M. M.; Pleixats, R. Dehydroacetic acid, triacetic acid lactone and related pyrones. Advances in Heterocyclic Chemistry 1992, 53, 1.
2. Prakash, O.; Kumar, A.; Sadana, A.; Singh, S. P. A facile synthesis of 3,4-dihydro-2-pyronyl-1,5-benzodiazepine derivatives. Synth. Commun. 2002, 32, 2663.
3. 13C NMR study of the structure and tautomerism of 4-pyrazolylpyrazolinones. J. Heterocycl. Chem. 1990, 27, 865.
4. Singh, S. P.; Kumar, D.; Batra, H.; Naithani, R.; Rozas, J.; Elguero, J. The reaction between hydrazines and β-dicarbonyl compounds: proposal for a mechanism. Can. J. Chem. 2000, 78, 1109.
5. Prakash, O.; Kumar, A.; Singh, S. P. Synthesis of heterocyclic compounds from the reactions of dehydroacetic acid (DHA) and its derivatives. Heterocycles 2004, 63 (5), 1193.
6. Harris, T. M.; Harris, C. W.; Brush, C. K. Bromination of dehydroacetic acid. J. Org. Chem. 1970, 35, 1329.