3A-[4-(Cis-Decahydro{5A,8A,10A-Diaza-3A-Azonia}Pyren-3A-Ylmethyl)Benzyl]-Cis-Decahydro{5A,8A,10A-Diaza-3A-Azonia}Pyrene Dibromide置于盐酸羟胺,三乙胺体系中,用 异丙醇 用作溶剂,化学反应 25.5H,以52%的收率获得普乐沙福 参考文献: A Process For The Preparation Of Xylene Linked Cyclam Compounds[fr] Procédé De Préparation De Composés De Cyclame Liés Au Xylène 标题: A Process For The Preparation Of Xylene Linked Cyclam Compounds[fr] Procédé De Préparation De Composés De Cyclame Liés Au Xylène 摘要:本发明涉及一种改进的制备二甲苯链环戊氨基甲酸化合物的方法.更具体地说,该发明提供了一种制备高纯度普利西法的方法,不涉及使用昂贵的化学品,危险试剂或繁琐的纯化技术.该发明还提供了用于制备所需高纯度化合物的新型中间体.
专利号:US-2022233673-A1 优先权日:2019-06-04 标 题:METHODS OF PRODUCING SHIGA TOXIN B-SUBUNIT (STxB) MONOMERS AND OLIGOMERS, AND USES THEREOF 发明人:BILLET ANNE; SCHMIDT FRÉDÉRIC; JOHANNES LUDGER; SERVENT DENIS; MOURIER GILLES; TARTOUR ÉRIC; KAY MICHAEL; FULCHER JAMES M 权利人:INST CURIE; CENTRE NAT RECH SCIENT; INST NAT SANTE RECH MED; COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES CEA; APHP ASSIST PUBLIQUE HOPITAUX DE PARIS; UNIV PARIS; UNIV OF UTAH RESEARCH FOUDATION; UNIV UTAH RES FOUND 摘要:A method of producing a monomer of a Shiga toxin B-subunit (STxB) protein or of a variant thereof by peptide chemical synthesis, as well as to a method of producing a pentamer of the STxB protein or of the variant thereof. The methods are particularly advantageous as they overcome major issues typically observed in peptide chemical synthesis, including solubility and purity issues.
专利号:US-2022265691-A1 优先权日:2019-07-12 标 题 :Methods for use of gene expression as an indicator of e-selectin inhibitor efficacy and clinical outcome for multiple tumor types 发明人:MAGNANI JOHN L; FOGLER WILLIAM E; THACKRAY HELEN M; FELDMAN ERIC J; STEWART DAVID 权利人:GLYCOMIMETICS INC 摘要:Cancer patients that express high levels of the E-selectin ligand (sialyl Lea/x) on their tumors have a poorer outcome. Interestingly, relapsed/refractory acute myeloid leukemia (AML) patients expressing high levels of sialyl Lex on their blasts show the greatest therapeutic response when treated with the E-selection inhibitor compound of Formula I. Transcriptome profiling of E-selectin ligand-forming glycosylation genes showed that ST3GAL4 and FUT7 were consistently expressed in the majority of cancers evaluated. Poor survival outcomes of FLT3-mutated AML patients that express high levels of ST3GAL4 and FUT7 implicated E-selectin in this disease state. These genes may be predictive biomarkers in AML patients. Methods of treatment of cancer comprising screening AML patients for expression of genes that contribute to the synthesis of the E-selectin ligand sialyl Lex, then treating those patients with an E-selection inhibitor, are disclosed.
专利号:US-2023279438-A1 优先权日:2020-05-13 标题 :Base editing approaches for the treatment of betahemoglobinopathies 发明人:MICCIO ANNARITA; ANTONIOU PANAGIOTIS; CAVAZZANA MARINA 权利人:INSERM INSTITUT NATIONAL DE LA SANTE ET LA RECH MEDICALE; UNIV PARIS CITE; HOPITAUX PARIS ASSIST PUBLIQUE; FOND IMAGINE 摘要:The clinical history of β-hemoglobinopathies shows that the severity is mitigated by the synthesis of the fetal γ-globin in adulthood, typically associated with genetic variants the HBB cluster known as hereditary persistence of fetal hemoglobin (HPFH) mutations. The inventors identified that most of the known HPFH mutations in the γ-globin promoters (C>T, G>A, T>C or A>G) can be recapitulated using CBE- and ABE-mediatedbase-editing approaches. In particular, the inventors designed gRNAs that, when combined with CBEs or ABEs, generate HPFH mutations, and either disrupt binding sites for transcriptional repressors (-200 and -115 sites) or generate de novo DNA motifs recognized by transcriptional activators (e.g., -198 T>C, the -175 T>C and -113 A>G). It is noteworthy that a subset of the gRNAs targeting the -200 and the 115 regions are predicted to generate simultaneously HPFH mutations and also to make base changes other than HPFH mutations in or around the LRF and BCL11A binding sites, which might further reduce LRF and BCL11A occupancy. Accordingly, the present invention relates to base editing approaches for the treatment of β-hemoglobinopathies.
专利号:US-2022160788-A1 优先权日:2019-03-22 标题 :Bifunctional vectors allowing bcl11a silencing and expression of an anti-sickling hbb and uses thereof for gene therapy of b-hemoglobinopathies 发明人:MICCIO ANNARITA; AMENDOLA MARIO; BRUSSON MÉGANE; CAVAZZANA MARINA; MAVILIO FULVIO 权利人:INST NAT SANTE RECH MED; UNIV DEVRY VAL DESSONNE; ASSIST PUBLIQUE HOPITAUX PARIS APHP; UNIV PARIS; FOND IMAGINE 摘要:The #β-hemoglobinopathies #β-thalassemia (BT) and sickle cell disease (SCD) are the most frequent genetic disorders worldwide. These diseases are caused by mutations causing reduced or abnormal synthesis of the β-globin chain of the adult hemoglobin (Hb) tetramer. Here, the inventors intend to improve HSC-based gene therapy for β-thalassemia and SCD by developing an innovative, highly infectious LV vector expressing a potent anti-sickling β-globin transgene and a second biological function either increasing fetal γ-globin expression (for β-thalassemia and SCD). More particularly, the inventors have designed a novel lentivirus (LV), which carry two different functions: βAS3 gene addition and gene silencing. This last strategy allows the re-expression of the fetal γ-globin genes (HBG1 and HBG2) and production of the endogenous fetal hemoglobin (HbF). Elevated levels of HbF and HbAS3 (Hb tetramer containing βAS3-globin) will benefit the β-hemoglobinopathy phenotype by increasing the total amount of β-like globin that will: (i) reduce the alpha precipitates and improve the alpha/non alpha ratio in β-thalassemia, and (ii) reduce the sickling in SCD. This combined strategy will improve the β-hemoglobinopathy phenotype at a lower vector copy number (VCN) per cell compared to a LV expressing the βAS3 alone.
专利号:US-2022118094-A1 优先权日:2019-02-21 标题:Synthesis of biomimetic cell wall structure 发明人:WANG YONG; SHI PENG 权利人:PENN STATE RES FOUND 摘要:The present invention relates generally to methods of generating a biomimetic cell wall (BCW) on a target surface, compositions comprising the BCW, and methods of use of the compositions, including biomedical applications of the BCW coated compositions.
专利号:US-11130764-B2 优先权日:2017-02-17 标题 :Analogs of vincamine and uses thereof 发明人:HUIGENS III ROBERT WILLIAM; NORWOOD IV VERRILL M; LUESCH HENDRIK 权利人:UNIV FLORIDA 摘要:The present disclosure provides compounds of any one of Formulae (I′), (I), (IA), (II′), (II), (IIA), (IIIA), (III″), (III′), (III), (IIIA), (IV), (V′), (V), (VI), (VII), (VIII′), (VIII), (IX′), (IX), and (X). The compounds described herein may be useful in treating and/or preventing a broad range of diseases (e.g., proliferative disease (e.g., cancers (e.g., non-small cell lung cancer, or glioma), inflammatory diseases, autoimmune diseases), CNS disorder (e.g., drug addiction), metabolic disorder (e.g., diabetes), or infectious disease (e.g., bacterial infection or parasitic infection (e.g., malaria))). Also provided in the present disclosure are pharmaceutical compositions, methods of synthesis of a compound described herein, kits, methods, and uses including or using a compound described herein.
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合成参考文献
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