Details for Patent: 7,485,724

Title:	2,4-pyrimidinediamine compounds and their uses
Abstract:	The present invention provides 2,4-pyrimidinediamine compounds that inhibit the IgE and/or IgG receptor signaling cascades that lead to the release of chemical mediators, intermediates and methods of synthesizing the compounds and methods of using the compounds in a variety of contexts, including in the treatment and prevention of diseases characterized by, caused by or associated with the release of chemical mediators via degranulation and other processes effected by activation of the IgE and/or IgG receptor signaling cascades.
Inventor(s):	Singh; Rajinder (Belmont, CA), Argade; Ankush (Foster City, CA), Payan; Donald (Hillsborough, CA), Molineaux; Susan (San Mateo, CA), Holland; Sacha J. (San Francisco, CA), Clough; Jeffrey (Redwood City, CA), Keim; Holger (Menlo Park, CA), Bhamidipati; Somasekhar (Foster City, CA), Sylvain; Catherine (Burlingame, CA), Li; Hui (Millbrae, CA), Rossi; Alexander B. (San Francisco, CA)
Assignee:	Rigel Pharmaceuticals, Inc. (South San Francisco, CA)
Filing Date:	Oct 05, 2006
Application Number:	11/539,054
Claims:	1. A compound of formula I: ##STR00062## wherein: each of R.sup.2 and R.sup.4, independently is phenyl substituted with one or more R.sup.8 groups or a heteroaryl selected from the group consisting of ##STR00063## ##STR00064## wherein at least one of R.sup.2 and R.sup.4 is the heteroaryl; R.sup.2 is not trialkoxyphenyl; R.sup.5 is selected from the group consisting of (C1-C6) alkyl optionally substituted with one or more of the same or different R.sup.8 groups, --OR.sup.d, --SR.sup.d, (C1-C3) haloalkyloxy, (C1-C3) perhaloalkyloxy, --NR.sup.cR.sup.c, (C1-C3) haloalkyl, --CN, --NC, --OCN, --SCN, --NO, --NO.sub.2, --N.sub.3, --S(O)R.sup.d, --S(O).sub.2R.sup.d, --S(O).sub.2OR.sup.d, --S(O)NR.sup.cR.sup.c; --S(O).sub.2NR.sup.cR.sup.c, --OS(O)R.sup.d, --OS(O).sub.2R.sup.d, --OS(O).sub.2OR.sup.d, --OS(O)NR.sup.cR.sup.c, --OS(O).sub.2NR.sup.cR.sup.c, --C(O)R.sup.d, --C(O)OR.sup.d, --C(O)NR.sup.cR.sup.c, --C(NH)NR.sup.cR.sup.c, --OC(O)R.sup.d, --SC(O)R.sup.d, --OC(O)OR.sup.d, --SC(O)OR.sup.d, --OC(O)NR.sup.cR.sup.c; --SC(O)NR.sup.cR.sup.c, --OC(NH)NR.sup.cR.sup.c, --SC(NH)NR.sup.cR.sup.c, --[NHC(O)].sub.nR.sup.d, --[NHC(O)].sub.nOR.sup.d, --[NHC(O)].sub.nNR.sup.cR.sup.c, --[NHC(NH)].sub.nNR.sup.cR.sup.c, (C5-C10) aryl optionally substituted with one or more of the same or different R.sup.8 groups, (C6-C16) arylalkyl optionally substituted with one or more of the same or different R.sup.8 groups, 5-10 membered heteroaryl optionally substituted with one or more of the same or different R.sup.8 groups and 6-16 membered heteroarylalkyl optionally substituted with one or more of the same or different R.sup.8 groups; R.sup.35 is hydrogen or R.sup.8; each R.sup.8 independently is R.sup.e, R.sup.b, R.sup.e substituted with one or more of the same or different R.sup.a or R.sup.b, --OR.sup.a substituted with one or more of the same or different R.sup.a or R.sup.b, --B(OR.sup.a).sub.2, --B(NR.sup.cR.sup.c).sub.2, --(CH.sub.2).sub.m--R.sup.b, --(CHR.sup.a).sub.m--R.sup.b, --O--(CH.sub.2).sub.m--R.sup.b, --S--(CH.sub.2).sub.m--R.sup.b, --O--CHR.sup.aR.sup.b, --O--CR.sup.a(R.sup.b).sub.2, --O--(CHR.sup.a).sub.m--R.sup.b, --O--(CH.sub.2).sub.m--CH[(CH.sub.2).sub.mR.sup.b]R.sup.b, --S--(CHR.sup.a).sub.m--R.sup.b, --C(O)NH--(CH.sub.2).sub.m--R.sup.b, --C(O)NH--(CHR.sup.a).sub.m--R.sup.b, --O--(CH.sub.2).sub.m--C(O)NH--(CH.sub.2).sub.m--R.sup.b, --S--(CH.sub.2).sub.m--C(O)NH--(CH.sub.2).sub.m--R.sup.b, --O--(CHR.sup.a).sub.m--C(O)NH--(CHR.sup.a).sub.m--R.sup.b, --S--(CHR.sup.a).sub.m--C(O)NH--(CHR.sup.a).sub.m--R.sup.b, --NH--(CH.sub.2).sub.m--R.sup.b, --NH--(CHR.sup.a).sub.m--R.sup.b, --NH[(CH.sub.2).sub.mR.sup.b], --N[(CH.sub.2).sub.mR.sup.b].sub.2, --NH--C(O)--NH--(CH.sub.2).sub.m--R.sup.b, --NH--C(O)--(CH.sub.2).sub.m--CHR.sup.bR.sup.b and --NH--(CH.sub.2).sub.m--C(O)--NH--(CH.sub.2).sub.m--R.sup.b; each R.sup.a is independently selected from the group consisting of hydrogen, (C1-C6) alkyl, (C3-C8) cycloalkyl, (C4-C11) cycloalkylalkyl, (C5-C10) aryl, (C6-C16) arylalkyl, 2-6 membered heteroalkyl, 3-8 membered cycloheteroalkyl, 4-11 membered cycloheteroalkylalkyl, 5-10 membered heteroaryl and 6-16 membered heteroarylalkyl; each R.sup.b is a suitable group independently selected from the group consisting of .dbd.O, --OR.sup.d, (C1-C3) haloalkyloxy, --OCF.sub.3, .dbd.S, --SR.sup.d, .dbd.NR.sup.d, .dbd.NOR.sup.d, --NR.sup.cR.sup.c, halogen, --CF.sub.3, --CN, --NC, --OCN, --SCN, --NO, --NO.sub.2, .dbd.N.sub.2, --N.sub.3, --S(O)R.sup.d, --S(O).sub.2R.sup.d, --S(O).sub.2OR.sup.d, --S(O)NR.sup.cR.sup.c, --S(O).sub.2NR.sup.cR.sup.c, --OS(O)R.sup.d, --OS(O).sub.2R.sup.d, --OS(O).sub.2OR.sup.d, --OS(O).sub.2NR.sup.cR.sup.c, --C(O)R.sup.d, --C(O)OR.sup.d, --C(O)NR.sup.cR.sup.c, --C(NH)NR.sup.cR.sup.c, --C(NR.sup.a)NR.sup.cR.sup.c, --C(NOH)R.sup.a, --C(NOH)NR.sup.cR.sup.c, --OC(O)R.sup.d, --OC(O)OR.sup.d, --OC(O)NR.sup.cR.sup.c, --OC(NH)NR.sup.cR.sup.c, --OC(NR.sup.a)NR.sup.cR.sup.c, --[NHC(O)].sub.nR.sup.d, --[NR.sup.aC(O)].sub.nR.sup.d, --[NHC(O)].sub.nOR.sup.d, --[NR.sup.aC(O)].sub.nOR.sup.d, --[NHC(O)].sub.nNR.sup.cR.sup.c, --[NR.sup.aC(O)].sub.nNR.sup.cR.sup.c, --[NHC(NH)].sub.nNR.sup.cR.sup.c and --[NR.sup.aC(NR.sup.a)].sub.nNR.sup.cR.sup.c; each R.sup.c is independently a protecting group or R.sup.a, or, alternatively, two R.sup.c are taken together with the nitrogen atom to which they are bonded to form a 5 to 8-membered cycloheteroalkyl or heteroaryl which may optionally include one or more of the same or different additional heteroatoms and which may optionally be substituted with one or more of the same or different R.sup.a or suitable R.sup.b groups; each R.sup.d is independently R.sup.a; each R.sup.e is independently selected from the group consisting of (C1-C6) alkyl, (C3-C8) cycloalkyl, (C4-C11) cycloalkylalkyl, (C5-C10) aryl, (C6-C16) arylalkyl, 2-6 membered heteroalkyl, 3-8 membered cycloheteroalkyl, 4-11 membered cycloheteroalkylalkyl, 5-10 membered heteroaryl and 6-16 membered heteroarylalkyl; each Y.sup.1 independently is selected from the group consisting of O, S, SO, SO.sub.2, SONR.sup.36, NH and NR.sup.35; each Y.sup.2 independently is selected from the group consisting of CH, CH.sub.2, O, S, N, NH and NR.sup.35; each R.sup.36 independently is hydrogen or alkyl; A is selected from the group consisting of O, NH and NR.sup.38; Q is selected from the group consisting of --OH, OR.sup.8, --NR.sup.cR.sup.c, NHR.sup.39C(O)R.sup.8, --NHR.sup.39--C(O)OR.sup.8, --NR.sup.39--CHR.sup.40--R.sup.b, --NR.sup.39--(CH.sub.2).sub.m--R.sup.b and --NR.sup.39--C(O)--CHR.sup.40--NR.sup.cR.sup.c; each R.sup.38 independently is selected from the group consisting of alkyl and aryl; R.sup.9, R.sup.10, R.sup.11 and R.sup.12 are each, independently of one another, selected from the group consisting of alkyl, alkoxy, halogen, haloalkoxy, aminoalkyl and hydroxyalkyl, or, alternatively, R.sup.9 and R.sup.10 or R.sup.11 and R.sup.12, or R.sup.9 and R.sup.10 and R.sup.11 and R.sup.12 are taken together form an oxo group; each Z is selected from the group consisting of hydroxyl, alkoxy, aryloxy, ester and carbamate; R.sup.39 and R.sup.40 are each, independently of one another, selected from the group consisting of hydrogen, alkyl, aryl, alkylaryl, arylalkyl and NHR.sup.8; each m independently is an integer from 1 to 3; and each n independently is an integer from 0 to 3. 2. The compound of claim 1, wherein R.sup.2 or R.sup.4 is ##STR00065## and further wherein .dbd.A is .dbd.O, the Y.sup.1 adjacent to C.dbd.O is --NR.sup.35 and the Y.sup.1 adjacent to CR.sup.9R.sup.10 is --O-- and both of R.sup.9 and R.sup.10 are either methyl or fluoro. 3. The compound of claim 1, wherein R.sup.2 and R.sup.4 are the same. 4. The compound of claim 1, wherein each R.sup.35 independently is selected from the group consisting of hydrogen, --NR.sup.cR.sup.c, --(CH.sub.2).sub.m--NR.sup.cR.sup.c, --C(O)NR.sup.cR.sup.c, --(CH.sub.2).sub.m--C(O)NR.sup.cR.sup.c, --C(O)OR.sup.d, --(CH.sub.2).sub.m--C(O)OR.sup.d and --(CH.sub.2).sub.m--OR.sup.d. 5. The compound of claim 1, wherein R.sup.2 is a phenyl optionally substituted with one, two or three R.sup.8 groups. 6. The compound of claim 5, wherein R.sup.2 is a phenyl substituted with one R.sup.8 substituent selected from the group consisting of (C1-C6)alkyl, --OR.sup.d, --O--(CH.sub.2).sub.m--NR.sup.cR.sup.c, --O--C(O)NR.sup.cR.sup.c, --O--(CH.sub.2).sub.m--C(O)NR.sup.cR.sup.c, --O--C(O)OR.sup.a, --O--(CH.sub.2).sub.m--C(O)OR.sup.a, --O--C(NH)NR.sup.cR.sup.c, --O--(CH.sub.2).sub.m--C(NH)NR.sup.cR.sup.c, --NH--(CH.sub.2).sub.m--NR.sup.cR.sup.c, --NH--C(O)NR.sup.cR.sup.c and --NH--(CH.sub.2).sub.m--C(O)NR.sup.cR.sup.c. 7. The compound of claim 5, wherein R.sup.2 is a phenyl substituted with two R.sup.8 substituent selected from the group consisting of (C1-C6) alkyl, --OR.sup.d, --O--(CH.sub.2).sub.m--NR.sup.cR.sup.c, --O--C(O)NR.sup.cR.sup.c, --O--(CH.sub.2).sub.m--C(O)NR.sup.cR.sup.c, --O--C(O)OR.sup.a, --O--(CH.sub.2).sub.m--C(O)OR.sup.a, --O--C(NH)NR.sup.cR.sup.c, --O--(CH.sub.2).sub.m--C(NH)NR.sup.cR.sup.c, --NH--(CH.sub.2).sub.m--NR.sup.cR.sup.c, --NH--C(O)NR.sup.cR.sup.c and --NH--(CH.sub.2).sub.m--C(O)NR.sup.cR.sup.c. 8. The compound of claim 5, wherein R.sup.2 is a phenyl substituted with three R.sup.8 substituent selected from the group consisting of (C1-C6) alkyl, --OR.sup.d, --O--(CH.sub.2).sub.m--NR.sup.cR.sup.c, --O--C(O)NR.sup.cR.sup.c, --O--(CH.sub.2).sub.m--C(O)NR.sup.cR.sup.c, --O--C(O)OR.sup.a, --O--(CH.sub.2).sub.m--C(O)OR.sup.a, --O--C(NH)NR.sup.cR.sup.c, --O--(CH.sub.2).sub.m--C(NH)NR.sup.cR.sup.c, --NH--(CH.sub.2).sub.m--NR.sup.cR.sup.c, --NH--C(O)NR.sup.cR.sup.c and --NH--(CH.sub.2).sub.m--C(O)NR.sup.cR.sup.c. 9. The compound of claim 1, wherein R.sup.4 is a phenyl optionally substituted with one, two or three R.sup.8 groups. 10. The compound of claim 9, wherein R.sup.4 is a phenyl substituted with one R.sup.8 substituent selected from the group consisting of (C1-C6) alkyl, --OR.sup.d, --O--(CH.sub.2).sub.m--NR.sup.cR.sup.c, --O--C(O)NR.sup.cR.sup.c, --O--(CH.sub.2).sub.m--C(O)NR.sup.cR.sup.c, --O--C(O)OR.sup.a, --O--(CH.sub.2).sub.m--C(O)OR.sup.a, --O--C(NH)NR.sup.cR.sup.c, --O--(CH.sub.2).sub.m--C(NH)NR.sup.cR.sup.c, --NH--(CH.sub.2).sub.m--NR.sup.cR.sup.c, --NH--C(O)NR.sup.cR.sup.c and --NH--(CH.sub.2).sub.m--C(O)NR.sup.cR.sup.c. 11. The compound of claim 9, wherein R.sup.4 is a phenyl substituted with two R.sup.8 substituent selected from the group consisting of (C1-C6) alkyl, --OR.sup.d, --O--(CH.sub.2).sub.m--NR.sup.cR.sup.c, --O--C(O)NR.sup.cR.sup.c, --O--(CH.sub.2).sub.m--C(O)NR.sup.cR.sup.c, --O--C(O)OR.sup.a, --O--(CH.sub.2).sub.m--C(O)OR.sup.a, --O--C(NH)NR.sup.cR.sup.c, --O--(CH.sub.2).sub.m--C(NH)NR.sup.cR.sup.c, --NH--(CH.sub.2).sub.m--NR.sup.cR.sup.c, --NH--C(O)NR.sup.cR.sup.c and --NH--(CH.sub.2).sub.m--C(O)NR.sup.cR.sup.c. 12. The compound of claim 9, wherein R.sup.4 is a phenyl substituted with three R.sup.8 substituent selected from the group consisting of (C1-C6) alkyl, --OR.sup.d, --O--(CH.sub.2).sub.m--NR.sup.cR.sup.c, --O--C(O)NR.sup.cR.sup.c, --O--(CH.sub.2).sub.m--C(O)NR.sup.cR.sup.c, --O--C(O)OR.sup.a, --O--(CH.sub.2).sub.m--C(O)OR.sup.a, --O--C(NH)NR.sup.cR.sup.c, --O--(CH.sub.2).sub.m--C(NH)NR.sup.cR.sup.c, --NH--(CH.sub.2).sub.m--NR.sup.cR.sup.c, --NH--C(O)NR.sup.cR.sup.c and --NH--(CH.sub.2).sub.m--C(O)NR.sup.cR.sup.c. 13. The compound of claim 1, wherein R.sup.4 is selected from the group consisting of: ##STR00066## 14. The compound of claim 13, wherein A is O and Y.sup.1 is NH or O. 15. The compound of claim 13, wherein R.sup.4 selected form the group consisting of ##STR00067## 16. The compound of claim 13, wherein R.sup.2 is phenyl substituted with one R.sup.8 group. 17. The compound of claim 16, wherein R.sup.2 is phenyl substituted with one substituent selected from the group consisting of (C1-C6) alkyl, --OR.sup.d, --O--(CH.sub.2).sub.m--NR.sup.cR.sup.c, --O--C(O)NR.sup.cR.sup.c, --O--(CH.sub.2).sub.m--C(O)NR.sup.cR.sup.c, --O--C(O)OR.sup.a, --O--(CH.sub.2).sub.m--C(O)OR.sup.a, --O--C(NH)NR.sup.cR.sup.c, --O--(CH.sub.2).sub.m--C(NH)NR.sup.cR.sup.c, --NH--(CH.sub.2).sub.m--NR.sup.cR.sup.c, --NH--C(O)NR.sup.cR.sup.c and --NH--(CH.sub.2).sub.m--C(O)NR.sup.cR.sup.c. 18. The compound of claim 17, wherein R.sup.2 is a phenyl substituted at the meta position. 19. The compound of claim 18, wherein R.sup.2 is a phenyl mono-substituted with --O--(CH.sub.2).sub.m--C(NH)NR.sup.cR.sup.c. 20. The compound of claim 1, wherein R.sup.5 is selected from the group consisting of --NC, --NO.sub.2, (C1-C3) haloalkyl, (C1-C3) haloalkoxy, (C1-C3) perhaloalkoxy, --C(O)R.sup.a, and --C(O)OR.sup.a.