Acetic Acid Mixture with Hydrobromic Acid → HCID 10760195, compound

Participants

Reaction Steps

Step (12'): Compound 77 (the mixture of the aforesaid anomers) is brominated in its solution in hydrogen bromide-acetic acid by a conventional method, whereby there is obtained 3,4-di-O-acetyl-2,6-dideoxy-6,6,6-trifluoro-α-L-lyxo-hexopyranosyl bromide [Compound 78 of the formula ##STR118## as a 1-bromo sugar. While, when Compound 77 is reacted with iodotrimethylsilane in anhydrous toluene, there is produced a corresponding 1-iodo sugar.

Provenance & Evidence