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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 31, 2001 - Issue 14
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Original Articles

A CONVENIENT PREPARATION OF SELECTIVELY PROTECTED L-DOPA DERIVATIVES FROM 3-IODO-L-TYROSINE

Enrico Morera Dipartimento di Studi Farmaceutici e Centro di Studio per la Chimica del Farmaco del C.N.R., Università ‘La Sapienza’, Roma, 00185, Italy
&
Giorgio Ortar Dipartimento di Studi Farmaceutici e Centro di Studio per la Chimica del Farmaco del C.N.R., Università ‘La Sapienza’, Roma, 00185, Italy
Pages 2115-2122 | Received 17 Jul 2000, Published online: 09 Nov 2006
 
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Abstract

Palladium-catalyzed hydroformylation of 3-iodo-L-tyrosine derivatives la,b followed by protection of the free phenol as its benzyl ether and Baeyer-Villiger oxidation of the 3-formyl group provided the desired L-Dopa derivatives 4b,c in 71 and 68% overall yields, respectively.

Acknowledgments

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