Claims for Patent: 9,447,106

Summary for Patent: 9,447,106

Title:	Substituted pyrazolo[1,5-a]pyrimidines as bruton's tyrosine kinase modulators
Abstract:	The invention is substituted 4,5-dihydro- and 4,5,6,7-tetrahydro-pyrazolo[1,5-.alpha.]pyrimidine compounds of formula (I), ##STR00001## and salts thereof, compositions thereof, and methods of use therefor, such as inhibiting protein kinase, including Bruton's tyrosine kinase (Btk), and for treating disorders mediated thereby.
Inventor(s):	Wang; Zhiwei (Beijing, CN), Guo; Yunhang (Beijing, CN)
Assignee:	BeiGene, Ltd. (George Town, KY)
Application Number:	14/723,417
Patent Claims:	1. A compound of formula I: ##STR00576## or a stereoisomer or pharmaceutically acceptable salt thereof, wherein: A is a 5- or 6-membered aromatic ring comprising 0-3 heteroatoms selected from N, S or O; each W is independently --(CH.sub.2)-- or --C(O)--; L is a bond, CH.sub.2, NR.sup.12, O, or S; S/D is a single or double bond, wherein when S/D is a double bond, R.sup.5 and R.sup.7 are absent; m is 1; n is 0, 1, 2, 3 or 4, wherein when n is 2, 3 or 4, each R.sup.2 may be different; p is 1; R.sup.1, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are each independently H, halogen, heteroalkyl, alkyl, alkenyl, cycloalkyl, aryl, saturated or unsaturated heterocyclyl, heteroaryl, alkynyl, --CN, --NR.sup.13R.sup.14, --OR.sup.13, --COR.sup.13, --CO.sub.2R.sup.13, --CONR.sup.13R.sup.14, --C(.dbd.NR.sup.13)NR.sup.14R.sup.15, --NR.sup.13COR.sup.14, --NR.sup.13CONR.sup.14R.sup.15, --NR.sup.13CO.sub.2R.sup.14, --SO.sub.2R.sup.13, --NR.sup.13SO.sub.2NR.sup.14R.sup.15, or --NR.sup.13SO.sub.2R.sup.14, wherein the alkyl, alkenyl, alkynyl, cycloalkyl, heteroaryl, aryl, and saturated or unsaturated heterocyclyl are optionally substituted with at least one substituent R.sup.16; R.sup.2is halogen, alkyl, --S-alkyl, --CN, --NR.sup.13R.sup.14, --OR.sup.13, COR.sup.13, --CO.sub.2R.sup.13,--CONR.sup.13R.sup.14, --C(.dbd.NR.sup.13)NR.sup.14R.sup.15, --NR.sup.13COR.sup.14, --NR.sup.13CONR.sup.14R.sup.15, --NR.sup.13CO.sub.2R.sup.14, --SO.sub.2R.sup.13, --NR.sup.13SO.sub.2NR.sup.14R.sup.15, or --NR.sup.13 SO.sub.2 R.sup.14; R.sup.12 is H or lower alkyl; R.sup.13, R.sup.14 and R.sup.15 are each independently H, heteroalkyl, alkyl, alkenyl, alkynyl, cycloalkyl, saturated or unsaturated heterocyclyl, aryl, or heteroaryl, wherein (R.sup.13 and R.sup.14) and/or (R.sup.14 and R.sup.15), together with the atom(s) to which they are attached, may independently form a ring selected from cycloalkyl, saturated or unsaturated heterocyclyl, aryl, and heteroaryl, each optionally substituted with at least one substituent R.sup.16; and R.sup.16 is halogen, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, heterocyclyl, oxo, --CN, --OR', --NR'R'', --COR', --CO.sub.2R', --CONR'R'', --C(.dbd.NR')NR''R''', --NR'COR'', --NR'CONR'R'', --NR'CO.sub.2R'', --SO.sub.2R', --SO.sub.2aryl, --NR'SO.sub.2NR''R''', or --NR'SO.sub.2R'', wherein R', R'', and R''' are independently H, halogen, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, or heterocyclyl, wherein (R' and R'') and/or (R'' and R'''), together with the atom to which they are attached, may independently form a ring selected from cycloalkyl, aryl, heteroaryl, and heterocyclyl, wherein each alkyl, alkenyl and alkynyl of R.sup.16, R', R'', and R''' is optionally substituted with at least one substituent selected from the group consisting of halogen, cycloalkyl, aryl, heteroaryl, heterocyclyl, oxo, --CN, --OR.sup.a, --NR.sup.aR.sup.b, --COR.sup.a, --CO.sub.2R.sup.a, --CONR.sup.aR.sup.b, --C(.dbd.NR.sup.a)NR.sup.bR.sup.c, --NR.sup.aCOR.sup.b, --NR.sup.aCONR.sup.aR.sup.b, --NR.sup.aCO.sub.2R.sup.b, --SO.sub.2R.sup.a, --SO.sub.2aryl, --NR.sup.aSO.sub.2NR.sup.bR.sup.c, and --NR.sup.aSO.sub.2R.sup.b, wherein each cycloalkyl, aryl, heteroaryl, and heterocyclyl of R.sup.16, R', R'', and R''' is optionally substituted with at least one substituent selected from the group consisting of halogen, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, heterocyclyl, oxo, --CN, --OR.sup.a, --NR.sup.aR.sup.b, --COR.sup.a, --CO.sub.2R.sup.a, --CONR.sup.aR.sup.b, --C(.dbd.NR.sup.a)NR.sup.bR.sup.c, --NR.sup.aCOR.sup.b, --NR.sup.aCONR.sup.aR.sup.b, --NR.sup.aCO.sub.2R.sup.b, --SO.sub.2R.sup.a, --SO.sub.2aryl, --NR.sup.aSO.sub.2NR.sup.bR.sup.c, and --NR.sup.aSO.sub.2R.sup.b, and wherein each R.sup.a, R.sup.b, and R.sup.c is independently selected from the group consisting of H, halogen, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, and heterocyclyl. 2. The compound of claim 1, wherein: (i) S/D is a double bond and R.sup.5 and R.sup.7 are absent; and A is phenyl; or (ii) S/D is a single bond; and A is phenyl. 3. The compound of claim 1, wherein: (i) S/D is a double bond and R.sup.5 and R.sup.7 are absent; R.sup.1 is H, halogen, alkoxy, heteroalkyl, alkyl, alkenyl, cycloalkyl, aryl, saturated or unsaturated heterocyclyl, or heteroaryl, wherein the alkyl, alkenyl, alkynyl, cycloalkyl, heteroaryl, aryl, and saturated or unsaturated heterocyclyl are optionally substituted with at least one substituent R.sup.16; A is phenyl; and each R.sup.2 is independently halogen, lower alkyl, or lower alkoxy; or (ii) S/D is a single bond. 4. The compound of claim 1, wherein: (i) S/D is a double bond and R.sup.5 and R.sup.7 are absent; or (ii) S/D is a single bond; A is phenyl; and each R.sup.2 is independently halogen, lower alkyl, or lower alkoxy. 5. The compound of claim 4, wherein: S/D is a double bond and R.sup.5 and R.sup.7 are absent; R.sup.1 is H, halogen, alkoxy, heteroalkyl, alkyl, alkenyl, cycloalkyl, aryl, saturated or unsaturated heterocyclyl, or heteroaryl, wherein the alkyl, alkenyl, alkynyl, cycloalkyl, heteroaryl, aryl, and saturated or unsaturated heterocyclyl are optionally substituted with at least one substituent R.sup.16; and R.sup.16 is halogen, lower alkyl, or lower alkoxy. 6. The compound of claim 4, wherein: S/D is a double bond and R.sup.5 and R.sup.7 are absent; A is phenyl; and each R.sup.2 is independently halogen, lower alkyl, or lower alkoxy. 7. The compound of claim 4, wherein: S/D is a double bond and R.sup.5 and R.sup.7 are absent; A is phenyl; each R.sup.2 is independently halogen, lower alkyl, or lower alkoxy; and R.sup.1 is H, halogen, alkoxy, heteroalkyl, alkyl, alkenyl, cycloalkyl, aryl, saturated or unsaturated heterocyclyl, or heteroaryl, wherein the alkyl, alkenyl, alkynyl, cycloalkyl, heteroaryl, aryl, and saturated or unsaturated heterocyclyl are optionally substituted with at least one substituent R.sup.16. 8. The compound of claim 4, wherein: S/D is a single bond; A is phenyl; each R.sup.2 is independently halogen, lower alkyl, or lower alkoxy; R.sup.1 is H, halogen, alkoxy, heteroalkyl, alkyl, alkenyl, cycloalkyl, aryl, saturated or unsaturated heterocyclyl, or heteroaryl, wherein the alkyl, alkenyl, alkynyl, cycloalkyl, heteroaryl, aryl, and saturated or unsaturated heterocyclyl are optionally substituted with at least one substituent R.sup.16; and R.sup.16 is halogen, lower alkyl, or lower alkoxy. 9. The compound of claim 4, wherein: S/D is a single bond; A is phenyl; each R.sup.2 is independently halogen, lower alkyl, or lower alkoxy; and R.sup.1 is H, halogen, alkoxy, heteroalkyl, alkyl, alkenyl, cycloalkyl, aryl, saturated or unsaturated heterocyclyl, or heteroaryl, wherein the alkyl, alkenyl, alkynyl, cycloalkyl, heteroaryl, aryl, and saturated or unsaturated heterocyclyl are optionally substituted with at least one substituent R.sup.16. 10. The compound of claim 1, represented by: ##STR00577## 11. The compound of claim 10, wherein R.sup.4 is C.sub.1-C.sub.8 alkyl-NR'R'', saturated C.sub.3-C.sub.8 heterocyclyl containing at least one nitrogen atom, or phenyl, each optionally substituted with at least one substituent R.sup.16. 12. The compound of claim 10, wherein R.sup.4 is (i) --CH.sub.2NR'R'' or Ph-NR'R'', or (ii) azetidinyl, pyrrolidinyl, piperidinyl or azacycloheptenyl, each optionally N-substituted with at least one substituent R.sup.16. 13. The compound of claim 10, wherein R.sup.4 is selected from: ##STR00578## 14. The compound of claim 10, wherein the compound is: ##STR00579## 15. The compound of claim 10, wherein the compound is: ##STR00580## 16. The compound of claim 1, selected from the group consisting of: ##STR00581## ##STR00582## ##STR00583## ##STR00584## ##STR00585## ##STR00586## ##STR00587## ##STR00588## ##STR00589## ##STR00590## ##STR00591## or a stereoisomer or pharmaceutically acceptable salt thereof. 17. The compound of claim 1, selected from the group consisting of: ##STR00592## ##STR00593## ##STR00594## ##STR00595## ##STR00596## ##STR00597## ##STR00598## ##STR00599## ##STR00600## ##STR00601## ##STR00602## ##STR00603## ##STR00604## ##STR00605## ##STR00606## ##STR00607## ##STR00608## ##STR00609## ##STR00610## ##STR00611## ##STR00612## ##STR00613## ##STR00614## ##STR00615## ##STR00616## ##STR00617## ##STR00618## ##STR00619## or a stereoisomer or pharmaceutically acceptable salt thereof. 18. A pharmaceutical composition comprising a therapeutically effective amount of a compound of claim 1 in unit dosage form and one or more pharmaceutically acceptable carriers. 19. A combination comprising a therapeutically effective amount of a compound of claim 1 and an additional therapeutically active agent. 20. A method of modulating Bruton's tyrosine kinase activity in a person, comprising administering to said person a therapeutically effective amount of a compound of claim 1, or a stereoisomer or pharmaceutically acceptable salt thereof. 21. A compound: ##STR00620## or a pharmaceutically acceptable salt thereof. 22. A compound: ##STR00621## or a pharmaceutically acceptable salt thereof. 23. A pharmaceutical composition comprising a therapeutically effective amount of a compound of claim 22 in unit dosage form and one or more pharmaceutically acceptable carriers.