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US 5,710,287 AGranted
Taxanes having an amino substituted side-chain and pharmaceutical compositions containing them
AssigneeFlorida State University
InventorsRobert A. Holton, Hossain Nadizadeh, Kasthuri Rengan, Chunlin Tao
Life of this patent
Estimating the term…
Abstract
Taxane derivatives having an amino substituted C13 side chain.
Claims34
A taxane having the formula ##STR47## wherein X.sub.1 is --OX.sub.6, --SX.sub.7, or --NX.sub.8 X.sub.9 ;
- X.sub.2 is hydrogen;
- substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- or substituted or unsubstituted aryl or heteroaryl;
- X.sub.3 and X.sub.4 are independently hydrogen;
- substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- or substituted or unsubstituted aryl or heteroaryl;
- X.sub.5 is --CONX.sub.8 X.sub.10 ;
- X.sub.6 is hydrogen;
- substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- substituted or unsubstituted aryl or heteroaryl;
- or hydroxy protecting group;
- X.sub.7 is substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- substituted or unsubstituted aryl or heteroaryl;
- or sulfhydryl protecting group;
- X.sub.8 is hydrogen;
- substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- or substituted or unsubstituted aryl or heteroaryl;
- X.sub.9 is an amino protecting group;
- X.sub.10 is substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- or substituted or unsubstituted aryl or heteroaryl;
- R.sub.1 is hydroxy, protected hydroxy or together with R.sub.14 forms a carbonate;
- R.sub.2 is hydroxy or --OCOR.sub.31 ;
- R.sub.4a is hydrogen;
- substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- substituted or unsubstituted aryl or heteroaryl;
- cyano;
- hydroxy;
- or --OCOR.sub.30 ;
- R.sub.7a is hydrogen, halogen, or --OR.sub.28 ;
- R.sub.9 is hydrogen or together with R.sub.9a forms an oxo;
- R.sub.9a is hydrogen, hydroxy, protected hydroxy, acyloxy, or together with R.sub.9 forms an oxo;
- R.sub.10 is hydrogen or together with R.sub.10a forms an oxo,
- R.sub.10a is hydrogen, --OCOR.sub.29, hydroxy, or protected hydroxy, or together with R.sub.10 forms an oxo;
- R.sub.14 is hydrogen, hydroxy, protected hydroxy or together with R.sub.1 forms a carbonate;
- R.sub.28 is hydrogen, acyl, or hydroxy protecting group;
- and
- R.sub.29, R.sub.30, and R.sub.31 are independently hydrogen;
- substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- or substituted or unsubstituted monocyclic aryl or monocyclic heteroaryl.
44 more elements
A taxane having the formula ##STR48## wherein X.sub.1 is --OX.sub.6, --SX.sub.7, or --NX.sub.8 X.sub.9 ;
- X.sub.2 is hydrogen;
- substituted, unsubstituted, straight, branch chained or cyclic alkyl;
- substituted, unsubstituted, straight or branch chained alkenyl or alkynyl;
- or substituted or unsubstituted aryl or heteroaryl;
- X.sub.3 and X.sub.4 are independently hydrogen;
- substituted, unsubstituted, straight, branch chained or cyclic alkyl;
- substituted, unsubstituted, straight or branch chained alkenyl or alkynyl;
- or substituted or unsubstituted aryl or heteroaryl;
- X.sub.5 is --CONX.sub.8 X.sub.10 ;
- X.sub.6 is hydrogen;
- substituted, unsubstituted, straight, branch chained or cyclic alkyl;
- substituted, unsubstituted, straight or branch chained alkenyl or alkynyl;
- substituted or unsubstituted aryl or heteroaryl;
- or hydroxy protecting group;
- X.sub.7 is substituted, unsubstituted, straight, branch chained or cyclic alkyl;
- substituted, unsubstituted, straight or branch chained alkenyl or alkynyl;
- substituted or unsubstituted aryl or heteroaryl;
- or sulfhydryl protecting group;
- X.sub.8 is hydrogen;
- substituted, unsubstituted, straight, branch chained or cyclic alkyl;
- substituted, unsubstituted, straight or branch chained alkenyl or alkynyl;
- or substituted or unsubstituted aryl or heteroaryl;
- X.sub.9 is an amino protecting group;
- X.sub.10 is substituted, unsubstituted, straight or branch chained alkenyl or alkynyl;
- substituted or unsubstituted aryl or heteroaryl;
- or alkyl, wherein said alkyl is substituted or unsubstituted methyl, ethyl, n-propyl, isopropyl, cyclopropyl, n-butyl, sec-butyl, isobutyl, cyclobutyl, pentyl or hexyl;
- R.sub.1 is hydroxy, protected hydroxy or together with R.sub.14 forms a carbonate;
- R.sub.2 is hydroxy or --OCOR.sub.31 ;
- R.sub.4a is hydrogen;
- substituted, unsubstituted, straight, branch chained or cyclic alkyl;
- substituted, unsubstituted, straight or branch chained alkenyl or alkynyl;
- substituted or unsubstituted aryl or heteroaryl;
- cyano;
- hydroxy;
- or --OCOR.sub.30 ;
- R.sub.7a is hydrogen, halogen, or --OR.sub.28 ;
- R.sub.9 is hydrogen or together with R.sub.9a forms an oxo;
- R.sub.9a is hydrogen, hydroxy, protected hydroxy, acyloxy, or together with R.sub.9 forms an oxo;
- R.sub.10 is hydrogen or together with R.sub.10a forms an oxo,
- R.sub.10a is hydrogen, --OCOR.sub.29, hydroxy, or protected hydroxy, or together with R.sub.10 forms an oxo;
- R.sub.14 is hydrogen, hydroxy, protected hydroxy or together with R.sub.1 forms a carbonate;
- R.sub.28 is hydrogen, acyl, or hydroxy protecting group;
- and
- R.sub.29, R.sub.30, and R.sub.31 are independently hydrogen;
- substituted, unsubstituted, straight, branch chained or cyclic alkyl;
- substituted, unsubstituted, straight or branch chained alkenyl or alkynyl;
- or substituted or unsubstituted monocyclic aryl or monocyclic heteroaryl.
44 more elements
A taxane having the formula ##STR49## wherein X.sub.1 is --OX.sub.6, --SX.sub.7, or --NX.sub.8 X.sub.9 ;
- X.sub.2 is hydrogen;
- substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- or substituted or unsubstituted aryl or heteroaryl;
- X.sub.3 and X.sub.4 are independently hydrogen;
- substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- substituted or unsubstituted heteroaryl;
- or substituted aryl;
- X.sub.5 is --CONX.sub.8 X.sub.10 ;
- X.sub.6 is hydrogen;
- substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- substituted or unsubstituted aryl or heteroaryl;
- or hydroxy protecting group;
- X.sub.7 is substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- substituted or unsubstituted aryl or heteroaryl;
- or sulfhydryl protecting group;
- X.sub.8 is hydrogen;
- substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- or substituted or unsubstituted aryl or heteroaryl;
- X.sub.9 is an amino protecting group;
- X.sub.10 is substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- or substituted or unsubstituted aryl or heteroaryl;
- R.sub.1 is hydroxy, protected hydroxy or together with R.sub.14 forms a carbonate;
- R.sub.2 is hydroxy or --OCOR.sub.31 ;
- R.sub.4a is hydrogen;
- substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- substituted or unsubstituted aryl or heteroaryl;
- cyano;
- hydroxy;
- or --OCOR.sub.30 ;
- R.sub.7a is hydrogen, halogen, or --OR.sub.28 ;
- R.sub.9 is hydrogen or together with R.sub.9a forms an oxo;
- R.sub.9a is hydrogen, hydroxy, protected hydroxy, acyloxy, or together with R.sub.9 forms an oxo;
- R.sub.10 is hydrogen or together with R.sub.10a forms an oxo,
- R.sub.10a is hydrogen, --OCOR.sub.29, hydroxy, or protected hydroxy, or together with R.sub.10 forms an oxo;
- R.sub.14 is hydrogen, hydroxy, protected hydroxy or together with R.sub.1 forms a carbonate;
- R.sub.28 is hydrogen, acyl, or hydroxy protecting group;
- and
- R.sub.29, R.sub.30, and R.sub.31 are independently hydrogen;
- substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- or substituted or unsubstituted monocyclic aryl or monocyclic heteroaryl.
45 more elements
A taxane having the formula ##STR50## wherein X.sub.3 is hydrogen;
- substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- substituted or unsubstituted aryl or heteroaryl;
- X.sub.5 is --CONX.sub.8 X.sub.10 ;
- X.sub.8 is hydrogen;
- substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- or substituted or unsubstituted aryl or heteroaryl;
- X.sub.10 is substituted, unsubstituted, straight, branched chain or cyclic alkyl;
- substituted, unsubstituted, straight or branched chain alkenyl or alkynyl;
- or substituted or unsubstituted aryl or heteroaryl.
8 more elements
Dependencies are inferred from the claim text.