Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1982-04-09
1983-12-27
Brown, Johnnie R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
424180, A61K 3171, C07H 1522
Patent
active
044232101
ABSTRACT:
Disclosed herein are fortimicin derivatives represented by the formula: ##STR1## wherein R.sub.z is a monocyclicaryloxycarbonyl amine protecting group, or is loweralkyl, hydroxyloweralkyl, loweracyl, hydroxyloweracyl, or a monocyclicaryloxycarbonyl-protected aminoloweralkyl, diaminoloweralkyl, N-loweralkylaminoloweralkyl, N,N-diloweralkylaminoloweralkyl, aminohydroxyloweralkyl, N-loweralkylaminohydroxy-loweralkyl, N,N-diloweralkylaminohydroxyloweralkyl, aminoloweracyl, diaminoloweracyl, N-loweralkylaminoloweracyl, N,N-diloweralkylaminoloweracyl, or aminohydroxyloweracyl; R.sub.1 is hydroxy or loweracyloxy; R.sub.2 is hydrogen, hydroxy or --OR.sub.4, wherein R.sub.4 is tert-butyldimethylsilyl or thiocarbonylimidazoyl; or R.sub.1 and R.sub.2 can be taken together to form ##STR2## wherein R.sub.5 and R.sub.6 are loweralkyl; R.sub.3 is hydroxy or loweracyloxy; and z is a monocyclicaryloxycarbonyl amine protecting group. The compounds are useful as intermediates in the preparation of 3-demethoxyfortimicins.
REFERENCES:
patent: 4124756 (1978-11-01), Martin et al.
patent: 4187297 (1980-02-01), Martin et al.
Carney Ronald E.
McAlpine James B.
Abbott Laboratories
Brown Johnnie R.
Shelton Dennis K.
LandOfFree
Intermediates for the preparation of 3-demethoxyfortimicins does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Intermediates for the preparation of 3-demethoxyfortimicins, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Intermediates for the preparation of 3-demethoxyfortimicins will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-948569