C - Chemistry – Metallurgy – 07 – H
Patent
C - Chemistry, Metallurgy
07
H
260/233.4
C07H 5/02 (2006.01) C07H 13/04 (2006.01) C07H 15/04 (2006.01)
Patent
CA 1297478
2,6-Dideoxy-2-fluoro-L-talopyranose and derivatives thereof and the production of these compounds ABSTRACT OF THE DISCLOSURE 2,6-Dideoxy-2-fluoro-L-talopyranose and 1- substituted derivatives thereof, including methyl 2,6- dideoxy-2-fluoro-L-talopyranoside and 3,4-di-0-protected- 2,6-dideoxy-2-fluoro-L-talopyranosyl halides, are now provided and these new compounds are useful as inter- mediates for use in the synthesis of new compounds having antitumor activity, especially 7-0-(2,6-dideoxy- 2-fluoro-.alpha.-L-talopyranosyl)daunomycinone or -adria- mycinone. 2,6-Dideoxy-2-fluoro-L-talopyranose shows antibacterial activity. 2,6-Dideoxy-2-fluoro-L-talo- pyranose and the 1-substituted derivatives thereof may be produced by a multi-stage process starting from L-fucose.
527813
Takagi Yasushi
Takeuchi Tomio
Tsuchiya Tsutomu
Umezawa Hamao
Umezawa Sumio
Macrae & Co.
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
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