专利号:US-9834556-B2 优先权日:2014-03-24 标题 :Process of preparing 3-(3-(4-aminocyclobutyl)phenyl)-5-phenyl-3H-imidazo[4,5-B]pyridin-2-YL)pyridin-2-amine 发明人:BATES CRAIG; CHEN JIAN-XIE; MAO JIANMIN; REED DAVID P 权利人:ARQULE INC 摘要:The present invention is directed to a processes for the synthesis of 3-(3-(4-(1-aminocyclobutyl)phenyl)-5-phenyl-3H-imidazo[4,5-b]pyridin-2-yl)pyridin-2-amine:
专利号:EP-2084147-B1 优先权日:2006-08-29 标 题:Heterocyclic fxr binding compounds 发明人:KREMOSER CLAUS; DEUSCHLE ULRICH; ABEL ULRICH; SCHULZ ANDREAS 权利人:PHENEX PHARMACEUTICALS AG 摘要:The present invention relates to compounds which bind to the NR1H4 receptor (FXR) and act as agonists or partial agonists of the NR1H4 receptor (FXR). The invention further relates to the use of the compounds for the preparation of a medicament for the treatment of diseases and/or conditions through binding of said nuclear receptor by said compounds, and to a process for the synthesis of said compounds.
专利号:US-8389703-B1 优先权日:2004-08-28 标 题 :Ribonucleoside analogs with novel hydrogen bonding patterns 发明人:BENNER STEVEN A; KIM HYO-JOONG 权利人:BENNER STEVEN A; KIM HYO-JOONG 摘要:This invention relates to nucleoside, nucleotide, and oligonucleotide analogs that incorporate non-standard nucleobase analogs, defined to be those that present a pattern of hydrogen bonds to a paired nucleobase analog in a complementary strand that is different from the pattern presented by adenine, guanine, cytosine, and thymine. The invention is specifically concerned with nucleotide analogs that present the donor-donor-acceptor, hydrogen bonding patterns on pyrimidine analogs, and especially those that are analogs of ribonucleotides, including protected ribonucleotides suitable for phosphoramidite-based synthesis of RNA. The heterocycles on these nucleoside analogs are aminopyridones that have electron withdrawing groups attached to the position analogous to the 5-position of the ring in standard pyrimidines, including nitro, cyano, and carboxylic acid derivatives.
专利号:US-2025026766-A1 优先权日:2022-01-12 标题 :Thiazolopyridyl Amide Derivatives as DNA Polymerase Theta Inhibitors 发明人:LI JING; XU WENQING; WANG ZHIWEI 权利人:BEIGENE LTD 摘要:The present invention relates to compounds containing thiazolopyridyl amide structure, the process for their synthesis, as well as the use of such compounds for inhibiting DNA Polymerase Theta (Pol Theta), and in the treatment of various diseases including cancers.
专利号:CN-120463643-A 优先权日:2025-05-27 标题:Synthesis method of 2-cyclopropylamino-3-nitro-6-chloropyridine
专利号:CN-111732536-B 优先权日:2020-08-26 标 题:Synthesis method of aminopyridine compound