Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Patent
1982-04-26
1984-05-01
Raymond, Richard
Organic compounds -- part of the class 532-570 series
Organic compounds
Chalcogen in the nitrogen containing substituent
564462, 560115, C07D26518
Patent
active
044463197
ABSTRACT:
Novel aminocyclitols, namely the compounds of the formula ##STR1## wherein X is hydroxyl group, a halogen or an acyloxy group; Y is hydrogen or a halogen; and OR.sup.1 is an optionally protected hydroxyl group; and their production.
These aminocyclitols are important intermediates for preparing valiolamine having .alpha.-glucosidase inhibitory activity.
REFERENCES:
patent: 4301283 (1981-11-01), Thorpe et al.
patent: 4341778 (1982-07-01), Mentrup et al.
Journal of Chem. Soc., Index pp. 746-747, (1972).
Chemistry Letters, pp. 135-138, 713-716, and 1559-1562, (1980).
Journal of Antibiotics, vol. 24,1, pp. 59-63, (1971).
Journal of Antibiotics, vol. 33,12, pp. 1575-1576, (1980).
Fukase Hiroshi
Horii Satoshi
Raymond Richard
Takeda Chemical Industries Ltd.
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