甲酸乙酯置于正丁基锂,盐酸体系中,用 四氢呋喃,乙醚 用作溶剂,化学反应 2.5H,反应生成嘧啶-5-甲醛 参考文献:6-O-Substituted Erythromycin Derivatives Having Improved Gastrointestinal Tolerance 标题:6-O-Substituted Erythromycin Derivatives Having Improved Gastrointestinal Tolerance 摘要:具有化学式(i)的化合物可用于治疗细菌感染,同时避免胃肠不耐受的风险.含有这些化合物的组合物以及使用这些化合物进行治疗的方法也被揭示.
专利信息
专利号:US-11629150-B2 优先权日:2016-07-01 标题:Synthesis of N-(heteroaryl)-pyrrolo[3,2-d]pyrimidin-2-amines 发明人:SMITH ALEXANDER; WHITE HANNAH S; TAVARES FRANCIS XAVIER; KRASUTSKY SERGIY; CHEN JIAN-XIE; DORROW ROBERTA L; ZHONG HUA 权利人:G1 THERAPEUTICS INC 摘要:This invention is in the area of synthesizing pyrimidine-based compounds useful in the treatment of disorders involving abnormal cellular proliferation, including but not limited to tumors and cancers.
专利号:WO-2025128848-A1 优先权日:2023-12-12 标题:Heterocyclic compounds as triggering receptor expressed on myeloid cells 2 agonists and methods of use 发明人:HOUZE JONATHAN B; PANDYA BHAUMIK 权利人:VIGIL NEUROSCIENCE INC 摘要:The present disclosure provides compounds of Formula (I), useful for the activation of Triggering Receptor Expressed on Myeloid Cells 2 ('TREM2'). This disclosure also provides pharmaceutical compositions comprising the compounds, uses of the compounds, and compositions for treatment of, for example, a neurodegenerative disorder. Further, the disclosure provides intermediates useful in the synthesis of compounds of Formula (I).
专利号:US-8138272-B2 优先权日:2006-05-22 标 题:Preparation of polymer conjugates of therapeutic, agricultural, and food additive compounds 发明人:KONRADI ANDREI W; SMITH JENIFER L 权利人:KONRADI ANDREI W; SMITH JENIFER L; ELAN PHARM INC 摘要:This invention provides an improved synthesis of polymer conjugates of formula (I), n nof agricultural, therapeutic, and food additive compounds. In particular, a process is described for the preparation of conjugates by treating primary or secondary alcohol substituents of active compounds with polymeric nucleophiles using “Mitsunobu†or related reaction conditions.
专利号:US-6764842-B2 优先权日:2001-03-28 标题 :Enantioselective bioreduction for the preparation of integrin receptor antagonist intermediates 发明人:STURR MICHAEL G; BOYD RUSSELL FIELDON; GBEWONYO KODZO; NTI-GYABAAH JOSEPH; POLLARD DAVID J; MCWILLIAMS JAMES CHRISTOPHER; TELARI KATHLEEN A 权利人:MERCK & CO INC 摘要:The present invention relates to a novel enantioselective bioreduction using a yeast microorganism for the preparation of the chiral allylic alcohols of structural formula I (R is hydrogen or methyl) which are useful in the asymmetric synthesis of integrin αvβ 3 receptor antagonists.
专利号:WO-2025125811-A1 优先权日:2023-12-12 标题:Heterocyclic compounds and their use for the treatment of neurological disorders 发明人:PLOWRIGHT ALLEYN THOMAS; PFEIFFER THOMAS; MÄRCHER-RØRSTED EMIL; DUCKWORTH EDWARD JOSEPH 权利人:ONTRACK THERAPEUTICS LTD 摘要:The present invention relates to novel synthetic compounds of Formula (I) and (II) related to naturally occurring flavonoids such as 7,8-dihydroxyflavone (7,8-DHF). The invention further relates to the method of synthesis, the use of these compounds as research tools and their use as pharmaceuticals.
参考文献:10.1002/anie.201102263 摘要:Kawasaki T, Okano Y, Suzuki E, Takano S, Oji S, Soai K. Asymmetric autocatalysis: triggered by chiral isotopomer arising from oxygen isotope substitution. Angew Chem Int Ed Engl. 2011 Aug 22;50(35):8131–3. doi: 10.1002/anie.201102263.