Claims for Patent: 7,452,895

Summary for Patent: 7,452,895

Title:	Quinazoline analogs as receptor tyrosine kinase inhibitors
Abstract:	This invention provides quinazoline analogs of Formula I: ##STR00001## where A is bonded to at least one of the carbons at the 5, 6, 7 or 8 position of the bicyclic ring, and the ring is substituted by up to two independent R.sup.3 groups. The invention also includes methods of using compounds of Formula I as type I receptor tyrosine kinase inhibitors and for the treatment of hyperproliferative diseases such as cancer.
Inventor(s):	Wallace; Eli (Lyons, CO), Topalov; George (Superior, CO), Lyssikatos; Joseph (Superior, CO), Buckmelter; Alexandre (Superior, CO), Zhao; Qian (Superior, CO)
Assignee:	Array BioPharma Inc. (Boulder, CO)
Application Number:	10/914,974
Patent Claims:	1. A compound including resolved enantiomers, diastereomers, solvates and pharmaceutically acceptable salts thereof, said compound comprising Formula I: ##STR00087## wherein A is bonded to at least one of the carbons at positions 5, 6, 7 or 8 of the bicyclic ring and wherein the bicyclic ring is substituted by zero, one or two independent R.sup.3 groups; X is N, A is Z; R.sup.1 is a substituted or unsubstituted, monocyclic or bicyclic, aryl or heteroaryl moiety; R.sup.2 is H or a substituted or unsubstituted C.sub.1-8 alkyl, allyl, substituted benzyl R.sup.3 is hydrogen, halogen, cyano, nitro, C.sub.1-C.sub.10 alkyl, C.sub.2-C.sub.10 alkenyl, C.sub.2-C.sub.10 alkynyl, C.sub.3-C.sub.10 cycloalkyl, C.sub.3-C.sub.10 cycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, partially unsaturated heterocylyl, heterocyclylalkyl, --NR.sup.4SO.sub.2R.sup.5--SO.sub.2NR.sup.6R.sup.4, --C(O)R.sup.6, --C(O)OR.sup.6, --OC(O)R.sup.6, --NR.sup.4C(O)OR.sup.5, --NR.sup.4C(O)R.sup.6, --C(O)NR.sup.4R.sup.6, --NR.sup.4R.sup.6, --NR.sup.4C(O)NR.sup.4R.sup.6, --OR.sup.6, --S(O)R.sup.5, --SO.sub.2R.sup.5, or SR.sup.6, wherein said alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, partially unsaturated heterocylyl, and heterocyclylalkyl is optionally substituted with one to five groups independently selected from the group consisting of oxo, halogen, C.sub.1-C.sub.10 alkyl, C.sub.2-C.sub.10 alkenyl, C.sub.2-C.sub.10 alkynyl, C.sub.3-C.sub.10 cycloalkyl, C.sub.3-C.sub.10 cycloalkylalkyl, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, --NR.sup.4SO.sub.2R.sup.5, --SO.sub.2NR.sup.6R.sup.4, --C(O)R.sup.6, --C(O)OR.sup.6, --OC(O)R.sup.6, --NR.sup.4C(O)OR.sup.5, --NR.sup.4C(O)CR.sup.6, --C(O)NR.sup.4R.sup.6, --NR.sup.4R.sup.6, --NR.sup.4C(O)NR.sup.4R.sup.6, --NR.sup.4C(NCN)NR.sup.4R.sup.6, --OR.sup.6, --S(O)R.sup.5, --SO.sub.2R.sup.5, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl; ##STR00088## wherein when R.sup.6.dbd.H then further includes ##STR00089## and wherein one or more R.sup.8 or R.sup.9 groups in Z, wherein said R.sup.8 and R.sup.9 groups may be bonded to the same or different atoms; W is O, and V is CR.sup.8R.sup.9; R.sup.4 is H or C.sub.1-6 alkyl; R.sup.5 is trifluoromethyl, C.sub.1-C.sub.10 alkyl, C.sub.3-C.sub.10 cycloalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, or partially unsaturated heterocycle, wherein said alkyl, cycloalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, partially unsaturated heterocyclyl, and heterocyclylalkyl is optionally substituted with one to five groups independently selected from the group consisting of oxo, halogen, C.sub.1-C.sub.10 alkyl, C.sub.2-C.sub.10 alkenyl, C.sub.2-C.sub.10 alkynyl, C.sub.3-C.sub.10 cycloalkyl, C.sub.3-C.sub.10 cycloalkylalkyl, cyano, nitro, OR.sup.6, NR.sup.4R.sup.6, SR.sup.6, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl; R.sup.6, R.sup.8 and R.sup.9 are independently selected from the group consisting of hydrogen, trifluoromethyl, C.sub.1-C.sub.10 alkyl, (CH.sub.2).sub.0-4C.sub.3-C.sub.10 cycloalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, partially unsaturated heterocyclyl and heterocyclylalkyl, wherein said alkyl, cycloalkyl, aryl, arylalkyl, heteroaryl, heterocyclyl, partially unsaturated heterocyclyl, and heterocyclylalkyl is optionally substituted with one to five groups independently selected from the group consisting of oxo, halogen, C.sub.1-C.sub.10 alkyl, C.sub.2-C.sub.10 alkenyl, C.sub.2-C.sub.10 alkynyl, C.sub.3-C.sub.10 cycloalkyl, C.sub.3-C.sub.10 cycloalkylalkyl, cyano, nitro, OR.sup.6, NR.sup.6R.sup.8, SR.sup.6, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, partially unsaturated heterocyclyl and heterocyclylalkyl; R.sup.7 is hydrogen, halogen, cyano, nitro, C.sub.1-C.sub.10 alkyl, C.sub.2-C.sub.10 alkenyl, C.sub.2-C.sub.10 alkynyl, C.sub.3-C.sub.10 cycloalkyl, C.sub.3-C.sub.10 cycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, partially unsaturated heterocycle, --NR.sup.4SO.sub.2R.sup.5--SO.sub.2NR.sup.6R.sup.4, --C(O)R.sup.6, --C(O)OR.sup.6, --OC(O)R.sup.6, --NR.sup.4C(O)OR.sup.5, --NR.sup.4C(O)R.sup.6, --C(O)NR.sup.4R.sup.6, --NR.sup.4R.sup.6, --NR.sup.4C(O)NR.sup.4R.sup.6, --OR.sup.6, --S(O)R.sup.5, --SO.sub.2R.sup.5, or SR.sup.6 , wherein said alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl heterocyclyl, and partially unsaturated heterocyclyl is optionally substituted with one to five groups independently selected from the group consisting of oxo, halogen, C.sub.1-C.sub.10 alkyl, C.sub.2-C.sub.10 alkenyl, C.sub.2-C.sub.10 alkynyl, C.sub.3-C.sub.10 cycloalkyl, C.sub.3-C.sub.10 cycloalkylalkyl, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, --NR.sup.4SO.sub.2R.sup.5, --SO.sub.2NR.sup.6R.sup.4, --C(O)R.sup.6, --C(O)OR.sup.6, --OC(O)R.sup.6, --NR.sup.4C(O)OR.sup.5, --NR.sup.4C(O)CR.sup.6, --C(O)NR.sup.4R.sup.6, --NR.sup.4R.sup.6, --NR.sup.4C(O)NR.sup.4R.sup.6, --NR.sup.4C(NCN)NR.sup.4R.sup.6, --OR.sup.6, --S(O)R.sup.5, --SO.sub.2R.sup.5, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, partially unsaturated heterocyclyl and heterocyclylalkyl; or R.sup.4 and R.sup.6 together with the atoms to which they are attached may be independently joined to complete a 3 to 10 membered cycloalkyl ring or heterocycloalkyl ring optionally containing one or more additional heteroatoms selected from the group consisting of O, S, SO, SO.sub.2 and NR.sup.6, wherein each ring carbon is optionally substituted with one to three groups independently selected from the group consisting of halogen, C.sub.1-C.sub.10 alkyl, C.sub.2-C.sub.10 alkenyl, C.sub.2-C.sub.10 alkynyl, C.sub.3-C.sub.10 cycloalkyl, C.sub.3-C.sub.10 cycloalkylalkyl, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, aryl, OR.sup.8, NR.sup.6R.sup.8, SR.sup.6, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, partially unsaturated heterocyclyl and heterocyclylalkyl, provided said ring does not contain two adjacent O or two adjacent S atoms; or R.sup.6 and R.sup.8 together with the atoms to which they are attached may be independently joined to complete a 3 to 10 membered cycloalkyl ring or heterocycloalkyl ring optionally containing one or more additional heteroatoms selected from the group consisting of O, S, SO, SO.sub.2 and NR.sup.6, wherein each ring carbon is optionally substituted with one to three groups independently selected from the group consisting of halogen, C.sub.1-C.sub.10 alkyl, C.sub.2-C.sub.10 alkenyl, C.sub.2-C.sub.10 alkynyl, C.sub.3-C.sub.10 cycloalkyl, C.sub.3-C.sub.10 cycloalkylalkyl, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, aryl, OR.sup.8, NR.sup.6R.sup.8, SR.sup.6, heteroaryl, arylalkyl heteroarylalkyl, heterocyclyl, partially unsaturated heterocyclyl and heterocyclylalkyl, provided said ring does not contain two adjacent O or two adjacent S atoms; or R.sup.7 and R.sup.8 together with the atoms to which they are attached may be independently joined to complete a 3 to 10 membered cycloalkyl ring or heterocycloalkyl ring optionally containing one or more additional heteroatoms selected from the group consisting of O, S, SO, SO.sub.2 and NR.sup.6, wherein each ring carbon is optionally substituted with one to three groups independently selected from the group consisting of halogen, C.sub.1-C.sub.10 alkyl, C.sub.2-C.sub.10 alkenyl, C.sub.2-C.sub.10 alkynyl, C.sub.3-C.sub.10 cycloalkyl, C.sub.3-C.sub.10 cycloalkylalkyl, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, aryl, OR.sup.8, NR.sup.6R.sup.8, SR.sup.6, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, partially unsaturated heterocyclyl and heterocyclylalkyl; provided said ring does not contain two adjacent O or two adjacent S atoms; or R.sup.8 and R.sup.9 together with the atoms to which they are attached may be independently joined to complete a 3 to 10 membered cycloalkyl ring or heterocycloalkyl ring optionally containing one or more additional heteroatoms selected from the group consisting of O, S, SO, SO.sub.2 and NR.sup.6, wherein each ring carbon may be optionally substituted with one to three groups independently selected from the group consisting of halogen, C.sub.1-C.sub.10 alkyl, C.sub.2-C.sub.10 alkenyl, C.sub.2-C.sub.10 alkynyl, C.sub.3-C.sub.10 cycloalkyl, C.sub.3-C.sub.10 cycloalkylalkyl, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, aryl, OR.sup.8, NR.sup.6R.sup.8, SR.sup.6, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, partially unsaturated heterocyclyl and heterocyclylalkyl, provided said ring does not contain two adjacent O or two adjacent S atoms. 2. The compound of claim 1, wherein R.sup.2 is H, R.sup.3 is H, and Z is bonded to the carbon at the 6 position of the bicyclic ring. 3. The compound of claim 2, wherein R.sup.1 is a substituted monocyclic aryl moiety. 4. The compound of claim 3, wherein R.sup.6 is H. 5. The compound of claim 4, wherein the compound of Formula I is selected from the structures: ##STR00090## ##STR00091## ##STR00092## ##STR00093## ##STR00094## ##STR00095## ##STR00096## ##STR00097## ##STR00098## ##STR00099## ##STR00100## ##STR00101## ##STR00102## ##STR00103## ##STR00104## ##STR00105## ##STR00106## ##STR00107## ##STR00108## ##STR00109## ##STR00110## ##STR00111## ##STR00112## 6. The compound of claim 3 , wherein R.sup.6 is C.sub.1-C.sub.10 alkyl. 7. The compound of claim 6, wherein the compound of Formula I is N.sup.4-[3-chloro-4-(3-fluorobenzyloxy)-phenyl]-N.sup.6-(4,5-dihydro-oxaz- ol-2-yl)-N6-ethylquinazoline-4,6-diamine. 8. A compound selected from the structures: ##STR00113## ##STR00114## ##STR00115## ##STR00116## ##STR00117## and pharmaceutically acceptable salts thereof. 9. The compound of claim 8 having the structure: ##STR00118## 10. The compound of claim 8 having the structure: ##STR00119## 11. The compound of claim 8 having the structure: ##STR00120## 12. The compound of claim 8 having the structure: ##STR00121## 13. The compound of claim 8 having the structure: ##STR00122## 14. A method of treating cancer-of the head and neck, lung, breast, colon or stomach in a mammal comprising administering a therapeutically effective amount of the compound defined in claim 1 to the mammal. 15. A pharmaceutical composition comprising a compound of Formula I as defined in claim 1, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable diluent or carrier. 16. A method of treating cancer-of the head and neck, lung, breast, colon or stomach in a mammal comprising administering a therapeutically effective amount of the compound defined in claim 8 to the mammal. 17. A pharmaceutical composition comprising a compound as defined in claim 8, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable diluent or carrier.