Pure 3-L-chlorotyrosine-[ring-C-13(6)] is prepared by chlorination of the 5-oxazolidinone of L-tyrosine-[ring-C-13(6)] with SO2Cl2 in CH3COOH-Et2O and successive one-pot regeneration of the protected aminoacidic functions by BCl3 in dichloromethane
Controlled synthesis of labelled 3-L-chlorotyrosine-[ring-C-13(6)] and of 3,5-L-dichlorotyrosine-[ring-C-13(6)] / P. Allevi, P. Olivero, M. Anastasia. - In: JOURNAL OF LABELLED COMPOUNDS & RADIOPHARMACEUTICALS. - ISSN 0362-4803. - 47:13(2004 Nov), pp. 935-945.
Controlled synthesis of labelled 3-L-chlorotyrosine-[ring-C-13(6)] and of 3,5-L-dichlorotyrosine-[ring-C-13(6)]
P. AlleviPrimo
;P. OliveroSecondo
;M. AnastasiaUltimo
2004
Abstract
Pure 3-L-chlorotyrosine-[ring-C-13(6)] is prepared by chlorination of the 5-oxazolidinone of L-tyrosine-[ring-C-13(6)] with SO2Cl2 in CH3COOH-Et2O and successive one-pot regeneration of the protected aminoacidic functions by BCl3 in dichloromethane
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