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A Short Synthesis of Vicine and Convicine, the Causative Agents of Favism

โœ Scribed by Kunesch, Nicole ;Miet, Christine ;Poisson, Jacques

Publisher
John Wiley and Sons
Year
1994
Tongue
English
Weight
499 KB
Volume
1994
Category
Article
ISSN
0947-3440

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โœฆ Synopsis

Abstract

Vicine (1) and convicine (2) (Vicia faba), causative of the human disease favism, have been conveniently prepared in good yields by a threeโ€step synthesis starting from ethyl glyoxylate. The key step is the reaction of a suitable tetraโ€Oโ€acetylglucopyranoside with a large excess of guanidine with causes simultaneously deacetylation and coupling.

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โœ Jamalian, Jalal ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 97 KB ๐Ÿ‘ 1 views

Ingestion of fababeans is associated with precipitation of the haemolytic disease favism in certain glucose-6-phosphate dehydrogenase-deยฎcient humans. Hence their incorporation into weaning foods has not yet been practised. Few, if any, attempts to detoxify fababeans have so far been made. The prese