Details for Patent: 9,278,971
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Title: | Substituted acetylenic pyrazolo[1,5-a]pyrimidines as kinase inhibitors |
Abstract: | This invention relates to compounds of the general formula: ##STR00001## in which the variable groups are as defined herein, and to their preparation and use. |
Inventor(s): | Zou; Dong (Concord, MA), Huang; Wei-Sheng (Acton, MA), Thomas; R. Mathew (Sharon, MA), Romero; Jan Antoinette C. (Somerville, MA), Qi; Jiwei (West Roxbury, MA), Wang; Yihan (Newton, MA), Zhu; Xiaotian (Newton, MA), Shakespeare; William C. (Southborough, MA), Sundaramoorthi; Rajeswari (Watertown, MA), Metcalf, III; Chester A. (Needham, MA), Dalgarno; David C. (Brookline, MA), Sawyer; Tomi K. (Southborough, MA) |
Assignee: | ARIAD Pharmaceuticals, Inc. (Cambridge, MA) |
Filing Date: | Jun 04, 2014 |
Application Number: | 14/296,016 |
Claims: | 1. A compound of the formula: ##STR00179## or a tautomer, or an individual stereoisomer or a mixture of stereoisomers thereof wherein: Ring A is a 5- or 6-membered aryl or heteroaryl ring; Ring B is a 5- or 6-membered aryl or heteroaryl ring; L.sup.1 is selected from NR.sup.1C(O), C(O)NR.sup.1, NR.sup.1C(O)O, NR.sup.1C(O)NR.sup.1, and OC(O)NR.sup.1; each occurrence of R.sup.a and R.sup.b is independently halo, --CN, --NO.sub.2, --R.sup.4, --OR.sup.2, --NR.sup.2R.sup.3, --C(O)YR.sup.2, --OC(O)YR.sup.2, --NR.sup.2C(O)YR.sup.2, --SC(O)YR.sup.2, --NR.sup.2C(.dbd.S)YR.sup.2, --OC(.dbd.S)YR.sup.2, --C(.dbd.S)YR.sup.2, --YC(.dbd.NR.sup.3)YR.sup.2, --YP(.dbd.O)(YR.sup.4)(YR.sup.4), --Si(R.sup.2).sub.3, --NR.sup.2SO.sub.2R.sup.2, --S(O).sub.rR.sup.2, --SO.sub.2NR.sup.2R.sup.3 and --NR.sup.2SO.sub.2NR.sup.2R.sup.3, wherein each Y is independently a bond, --O--, --S-- or --NR.sup.3--; R.sup.e, at each occurrence, is independently halo, --CN, --NO.sub.2, --R.sup.4, --OR.sup.2, --NR.sup.2R.sup.3, --C(O)YR.sup.2, --OC(O)YR.sup.2, --NR.sup.2C(O)YR.sup.2, --SC(O)YR.sup.2, --NR.sup.2C(.dbd.S)YR.sup.2, --OC(.dbd.S)YR.sup.2, --C(.dbd.S)YR.sup.2, --YC(.dbd.NR.sup.3)YR.sup.2, --YP(.dbd.O)(YR.sup.4)(YR.sup.4), --Si(R.sup.2).sub.3, --NR.sup.2SO.sub.2R.sup.2, --S(O).sub.rR.sup.2, --SO.sub.2NR.sup.2R.sup.3 or --NR.sup.2SO.sub.2NR.sup.2R.sup.3, wherein each Y is independently a bond, --O--, --S-- or --NR.sup.3--; R.sup.1, R.sup.2 and R.sup.3 are independently H, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, cycloalkynyl, aryl, heterocyclyl, or heteroaryl; or R.sup.2 and R.sup.3, taken together with the atom to which they are attached, form a 5- or 6-membered saturated, partially saturated or unsaturated ring, which contains 0-2 heteroatoms selected from N, O and S(O).sub.r; each occurrence of R.sup.4 is independently alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, cycloalkynyl, aryl, heterocyclyl, or heteroaryl; each of the alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, cycloalkynyl, and heterocyclyl, moieties is optionally substituted with one or more groups selected from halo, --CN, --R.sup.4, --OR.sup.2, --S(O)--R.sup.2, --SO.sub.2NR.sup.2R.sup.3, --NR.sup.2R.sup.3, --(CO)YR.sup.2, --O(CO)YR.sup.2, --NR.sup.2(CO)YR.sup.2, --S(CO)YR.sup.2, --NR.sup.2C(.dbd.S)YR.sup.2, --OC(.dbd.S)YR.sup.2, --C(.dbd.S)YR.sup.2, --YC(.dbd.NR.sup.3)Y'R.sup.2, --COCOR.sup.2, --COMCOR.sup.2, --YP(.dbd.O)(YR.sup.4)(YR.sup.4), --Si(R.sup.2).sub.3, --NO.sub.2, --NR.sup.2SO.sub.2R.sup.2, --NR.sup.2SO.sub.2NR.sup.2R.sup.3, .dbd.O, .dbd.S, .dbd.NH, .dbd.NNR.sup.2R.sup.3, .dbd.NNHC(O)R.sup.2, .dbd.NNHCO.sub.2R.sup.2, and .dbd.NNHSO.sub.2R.sup.2, wherein M is a 1-6 carbon alkyl group; each of the aryl and heteroaryl moieties is optionally substituted on an unsaturated carbon atom with one or more groups selected from halo, --CN, --R.sup.4, --OR.sup.2, --S(O).sub.rR.sup.2, --SO.sub.7NR.sup.2R.sup.3, --NR.sup.2R.sup.3, --(CO)YR.sup.2, --O(CO)YR.sup.2, --NR.sup.2(CO)YR.sup.2, --S(CO)YR.sup.2, --NR.sup.2C(.dbd.S)YR.sup.2, --OC(.dbd.S)YR.sup.2, --C(.dbd.S)YR.sup.2, --YC(.dbd.NR.sup.3)Y'R.sup.2, --COCOR.sup.2, --COMCOR.sup.2, --YP(.dbd.O)(YR.sup.4)(YR.sup.4), --Si(R.sup.2).sub.3, --NO.sub.2, --NR.sup.2SO.sub.2R.sup.2, and --NR.sup.2SO.sub.2NR.sup.2R.sup.3; m is 0, 1, 2, 3 or 4; p is 0, 1, 2, 3, 4 or 5; r is 0, 1 or 2; and s is 0, 1, 2, 3 or 4, or a pharmaceutically acceptable salt thereof. 2. The compound of claim 1 of the formula: ##STR00180## wherein: Ring C is a 5- or 6-membered heterocyclyl, or heteroaryl ring, comprising carbon atoms and 1-3 heteroatoms independently selected from O, N and S(O).sub.r; R.sup.c, at each occurrence, is independently selected from halo, .dbd.O, --CN, --NO.sub.2, --R.sup.4, --OR.sup.2, --NR.sup.2R.sup.3, --C(O)YR.sup.2, --OC(O)YR.sup.2, --NR.sup.2C(O)YR.sup.2, --Si(R.sup.2).sub.3, --SC(O)YR.sup.2, --NR.sup.2C(.dbd.S)YR.sup.2, --OC(.dbd.S)YR.sup.2, --C(.dbd.S)YR.sup.2, --YC(.dbd.NR.sup.3)YR.sup.2, --YP(.dbd.O)(YR.sup.4)(YR.sup.4), --NR.sup.2SO.sub.2R.sup.2, --S(O).sub.rR.sup.2, --SO.sub.2NR.sup.2R.sup.3 and --NR.sup.2SO.sub.2NR.sup.2R.sup.3, wherein each Y is independently a bond, --O--, --S-- or --NR.sup.3--; and, v is 0, 1, 2, 3, 4 or 5. 3. The compound of claim 2 wherein Ring A and Ring B are independently a 5- or 6-membered aryl. 4. The compound of claim 3 wherein Ring C is imidazolyl. 5. The compound of claim 1 having the formula: ##STR00181## wherein: Ring D represents a 5- or 6-membered heterocyclyl or heteroaryl ring comprising carbon atoms and 1-3 heteroatoms independently selected from O, N and S(O).sub.r; L.sup.2 is (CH.sub.2).sub.z, O(CH.sub.2).sub.x, NR.sup.3(CH.sub.2).sub.x, S(CH.sub.2).sub.x or (CH.sub.2).sub.xNR.sup.3C(O)(CH.sub.2).sub.x in either direction; R.sup.d, at each occurrence, is H, halo, .dbd.O, --CN, --NO.sub.2, --R.sup.4, --OR.sup.2, --NR.sup.2R.sup.3, --C(O)YR.sup.2, --OC(O)YR.sup.2, --NR.sup.2C(O)YR.sup.2, --SC(O)YR.sup.2, --NR.sup.2C(.dbd.S)YR.sup.2, --OC(.dbd.S)YR.sup.2, --C(.dbd.S)YR.sup.2, --YC(.dbd.NR.sup.3)YR.sup.2, --YP(.dbd.O)(YR.sup.4)(YR.sup.4), --Si(R.sup.2).sub.3, --NR.sup.2SO.sub.2R.sup.2, --S(O).sub.rR.sup.2, --SO.sub.2NR.sup.2R.sup.3 or --NR.sup.2SO.sub.2NR.sup.2R.sup.3, wherein each Y is independently a bond, --O--, --S-- or --NR.sup.3--; R.sup.2 and R.sup.3 are independently H, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, cycloalkynyl, aryl, heterocyclyl, or heteroaryl; or R.sup.2 and R.sup.3, taken together with the atom to which they are attached, form a 5- or 6-membered saturated, partially saturated or unsaturated ring, which contains 0-2 heteroatoms selected from N, O and S(O).sub.r; each occurrence of R.sup.4 is independently alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, cycloalkynyl, aryl, heterocyclyl, or heteroaryl; each of the alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, cycloalkynyl, and heterocyclyl moieties is optionally substituted with one or more groups selected from halo, --CN, --R.sup.4, --OR.sup.2, --S(O).sub.r--R.sup.2, --SO.sub.2NR.sup.2R.sup.3, --NR.sup.2R.sup.3, --(CO)YR.sup.2, --O(CO)YR.sup.2, --NR.sup.2(CO)YR.sup.2, --S(CO)YR.sup.2, --NR.sup.2C(.dbd.S)YR.sup.2, --OC(.dbd.S)YR.sup.2, --C(.dbd.S)YR.sup.2, --YC(.dbd.NR.sup.3)Y'R.sup.2, --COCOR.sup.2, --COMCOR.sup.2, --YP(.dbd.O)(YR.sup.4)(YR.sup.4), --Si(R.sup.2).sub.3, --NO.sub.2, --NR.sup.2SO.sub.2R.sup.2, --NR.sup.2SO.sub.2NR.sup.2R.sup.3, .dbd.O, .dbd.S, .dbd.NH, .dbd.NNR.sup.2R.sup.3, .dbd.NNHC(O)R.sup.2, .dbd.NNHCO.sub.2R.sup.2, and .dbd.NNHSO.sub.2R.sup.2, wherein M is a 1-6 carbon alkyl group; each of the aryl and heteroaryl moieties is optionally substituted on an unsaturated carbon atom with one or more groups selected from halo, --CN, --R.sup.4, --OR.sup.2, --S(O).sub.rR.sup.2, --SO.sub.2NR.sup.2R.sup.3, --NR.sup.2R.sup.3, --(CO)YR.sup.2, --O(CO)YR.sup.2, --NR.sup.2(CO)YR.sup.2, --S(CO)YR.sup.2, --NR.sup.2C(.dbd.S)YR.sup.2, --OC(.dbd.S)YR.sup.2, --C(.dbd.S)YR.sup.2, --YC(.dbd.NR.sup.3)Y'R.sup.2, --COCOR.sup.2, --COMCOR.sup.2, --YP(.dbd.O)(YR.sup.4)(YR.sup.4), --Si(R.sup.2).sub.3, --NO.sub.2, --NR.sup.2SO.sub.2R.sup.2, and --NR.sup.2SO.sub.2NR.sup.2R.sup.3; w is 0, 1, 2, 3, 4 or 5; x is 0, 1, 2 or 3; and, z is 1, 2, 3 or 4. 6. The compound of claim 5, wherein Ring A and Ring B are independently a 5- or 6-membered aryl. 7. The compound of claim 6, wherein Ring D is piperazinyl and L.sup.2 is CH.sub.2. 8. The compound of claim 5 wherein s is 0, m is 1, p is 1, R.sup.a is --CH.sub.3, R.sup.b is --CF.sub.3, and R.sup.d is --CH.sub.3 or --CH.sub.2CH.sub.2OH. 9. A composition comprising a compound of claim 1 or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier, diluent or vehicle. 10. A compound selected from: ##STR00182## or a pharmaceutically acceptable salt thereof. 11. A composition comprising a compound selected from: ##STR00183## or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, diluent or vehicle. |