The Article related to piperazinylphenylaminopyrimidine preparation btk jak kinase inhibitor, pyrimidine preparation btk jak kinase inhibitor, piperazinylphenylaminopyrimidinyloxyphenylacrylamide preparation btk jak kinase inhibitor, proliferative disorder cancer tumor treatment pyrimidine preparation and other aspects.Related Products of 16230-24-3
On January 15, 2015, Xu, Xiao; Wang, Xiaobo; Mao, Long; Zhao, Li; Xi, Biao published a patent.Related Products of 16230-24-3 The title of the patent was Preparation of pyrimidine compounds as Btk and Jak kinase inhibitors. And the patent contained the following:
The present invention relates to heterocyclic compounds [I; R1 = H, NRcRd, or 3-7 member cyclic ring substituted with C1-5 alkyl optionally substituted with halo; Rc = H, C1-4 alkyl or 3-7 member cyclic ring; Rd = H or C1-4 alkyl optionally substituted with OZ; Z = H or C1-4 alkyl; R2 = H, halo, C1-4 alkyl, or C1-4 alkoxy; R3 = H, halo, C1-4 alkyl, or C1-4 alkoxy; R5 = H, halo, C1-4 alkyl, or C1-4 alkoxy; R6 = H, halo, C1-4 alkyl, or C1-4 alkoxy; or R1 and R5 are part of 3-7 member cyclic ring, optionally substituted with C1-4 alkyl substituted with OZ; or R1 and R2 are part of 3-7 member cyclic ring, optionally substituted with C1-4 alkyl substituted with OZ; or R2 and R6 are part of 3-7 member cyclic ring, optionally substituted with C1-4 alkyl substituted with OZ; R4 = C2 alkenyl optionally substituted with C1-4 alkyl, CH2OMe, or -CH2NMe2; X = O, C1-4 alkyl optionally substituted with halo, or NRb; Rb = H, or C1-5 alkyl optionally substituted with halo; Y = CH optionally substituted with halo, or N, wherein at least one of R2, R3, R5 and R6 is not H] or pharmaceutically acceptable salts thereof. It also relates to pharmaceutical compounds, compositions and methods, especially as they are related to compositions and methods for the treatment and/or prevention of a proliferation disorder, cancer, tumor, inflammatory disease, autoimmune disease, psoriasis, dry eye or immunol. related disease, and in some embodiments diseases or disorders related to the dysregulation of kinase such as, but not limited to, EGFR (including HER), Alk, PDGFR, BLK, BMX/ETK, FLT3(D835Y), ITK, TEC, TXK, BTK, or JAK, and the resp. pathways. Thus, etherification of 2,4-dichloro-5-methoxypyrimidine with 3-nitrophenol in the presence of K2CO3 in DMF at 30 ° for 24 h gave 2-chloro-5-methoxy-4-(3-nitrophenoxy)pyrimidine which was coupled with 4-(4-methylpiperazin-1-yl)aniline in the presence of X-Phos and Pd2(dba)3, and K2CO3 in tert-Bu alc. at refluxing for 4 h to give 5-methoxy-N-[4-(4-methylpiperazin-1-yl)phenyl]-4-(3-nitrophenoxy)pyrimidin-2-amine (II; R = NO2). Hydrogenation of II (R = NO2) in the presence of 10% Pd-C in THF under hydrogen pressure of 15 MPa gave II (R = NH2) which was acylated by acryloyl chloride in the presence of diisopropylethylamine in a mixture of MeOH and THF at 0° with stirring for 1 h to give II (R = acryloylamino), namely N-[3-[[5-methoxy-2-[[4-(4-methylpiperazin-1-yl)phenyl]amino]pyrimidin-4-yl]oxy]phenyl]acrylamide. II (R = acryloylamino) showed IC50 of ≤200 nM against Jak3 phosphorylation in NK-92 cells and that of ≤10 nM against Btk Tyr223 phosphorylation in Ramos cells. The experimental process involved the reaction of N-(3-Aminophenyl)acrylamide(cas: 16230-24-3).Related Products of 16230-24-3
The Article related to piperazinylphenylaminopyrimidine preparation btk jak kinase inhibitor, pyrimidine preparation btk jak kinase inhibitor, piperazinylphenylaminopyrimidinyloxyphenylacrylamide preparation btk jak kinase inhibitor, proliferative disorder cancer tumor treatment pyrimidine preparation and other aspects.Related Products of 16230-24-3
Referemce:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics