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Volumn 49, Issue 49, 2008, Pages 7008-7011

Facile syntheses of 3-halo and mixed 3,5-dihalo analogues of N-acetyl-l-tyrosine via sulfonic acid-catalysed regioselective monohalogenation

Author keywords

[No Author keywords available]

Indexed keywords

1 BROMO 3 CHLORO 5,5 DIMETHYLHYDANTOIN; N ACETYLTYROSINE; SUCCINIMIDE; SULFONIC ACID DERIVATIVE; TOLUENESULFONIC ACID; TOLUENESULFONIC ACID DERIVATIVE; UNCLASSIFIED DRUG;

EID: 54049083330     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2008.09.123     Document Type: Article
Times cited : (22)

References (35)
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    • For examples of mono-brominating reagents, see:
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    • (1997) J. Org. Chem. , vol.62 , pp. 4504-4506
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    • Ref. 8.
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    • note
    • 3, followed by three washes with water and lastly with brine. After evaporation of the solvents under vacuum, the solid was subjected to silica gel chromatography or converted to the corresponding methyl ester for GC-MS analysis.
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    • Manuscript in preparation. Crystal structures of 3a and 3b were determined by Professor Miriam Rossi, Department of Chemistry, Vassar College, USA, and Dr. Franco Caruso, ICB-CNR, Ple. Aldo Moro 5, Rome Italy.
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