专利号:US-7230101-B1 优先权日:2002-08-28 标 题:Synthesis of methotrexate-containing heterodimeric molecules 发明人:MURTHI KRISHNA K; SMITH CHASE C 权利人:GPC BIOTECH INC 摘要:The present invention relates to novel compositions of methotrexate-containing heterodimeric probe molecules, also known as chemical inducers of dimerization (CID), useful in three-hybrid assays. The invention further relates to synthesis of said compositions and their intermediates. Another aspect of the invention is a method for using the heterodimeric probe molecules described herein in drug screens to identify potential protein targets to a given ligand, optimize protein-ligand interactions, or identify potential ligands for a given protein target. In certain embodiments, the invention contemplates the synthesis of the following methotrexate-containing heterodimeric probe:
专利号:US-12146136-B2 优先权日:2020-03-26 标题:Synthesis of modified oligonucleotides with increased stability 发明人:KHVOROVA ANASTASIA; ROUX LOÃ?C MAURICE RENÉ JEAN; YAMADA KEN 权利人:UNIV MASSACHUSETTS 摘要:This disclosure relates to the synthesis of novel modified oligonucleotides. The synthesis of novel phosphoramidites are also provided.
专利号:US-11858953-B2 优先权日:2018-04-04 标 题:Compositions and methods for synthesis of phosphorylated molecules 发明人:CHAPUT JOHN; LIAO JEN-YU; BALA SAIKAT 权利人:UNIV CALIFORNIA 摘要:The invention provides compositions and methods for synthesis of phosphorylated organic compounds, including nucleoside triphosphates.
专利号:US-9605261-B2 优先权日:2008-09-06 标 题:RNA synthesis—phosphoramidites for synthetic RNA in the reverse direction, and application in convenient introduction of ligands, chromophores and modifications of synthetic RNA at the 3′-end 发明人:SRIVASTAVA SURESH C; PANDEY DIVYA; BAJPAI SATYA P; SRIVASTAVA NAVEEN P 权利人:CHEMGENES CORP 摘要:The present invention relates to novel phosphoramidites, A-n-bz, C-n-bz, C-n-ac, G-n-ac and U are produced with an HPLC purity of greater than 98% and 31 P NMR purity greater than 99%. A novel process of reverse 5′→3′ directed synthesis of RNA oligomers has been developed and disclosed. Using that method demonstrated high quality RNA synthesis with coupling efficiency approaching 99%.
专利号:US-2025049714-A1 优先权日:2021-12-09 标题 :Synthesis of ester, carbonate, and carbamate-derived novel biodegradable ionizable lipids from methyl ricinoleate or methyl 12-hydroxystearate and its applications 发明人:ANDERSON DANIEL GRIFFITH; RHYM LUKE HYUNSIK; LI BOWEN; GORDON AKIVA; RAJITH SINGH MANAN; WITTEN JACOB 权利人:MASSACHUSETTS INST TECHNOLOGY 摘要:Provided herein are compounds, such as compounds of Formula (I), and pharmaceutically acceptable salts, hydrates, solvates, polymorphs, co-crystals, tautomers, stereoisomers, and isotopically labeled derivatives thereof, and compositions, methods, uses, and kits thereof. The compounds provided herein are lipids useful for delivery of polynucleotides, such as mRNA, for the treatment and/or prevention of various diseases and conditions (e.g., genetic disease, proliferative disease, hematological disease, neurological disease, liver disease, spleen disease, lung disease, painful condition, psychiatric disorder, musculoskeletal disease, a metabolic disorder, inflammatory disease, or autoimmune disease).
专利号:US-2024226302-A1 优先权日:2022-12-27 标题:Biodegradable lipids and formulations for intramuscular, in vitro, and ex vivo transfection of mrna 发明人:ANDERSON DANIEL GRIFFITH; RUDRA AMAB; GUPTA AKASH; REED KAELAN 权利人:MASSACHUSETTS INST TECHNOLOGY; CHILDRENS MEDICAL CENTER 摘要:Provided herein are compounds, such as compounds of Formula (I), and pharmaceutically acceptable salts thereof, and compositions, methods, uses, and kits thereof. The compounds provided herein are lipids useful for delivery of agents, including polynucleotides such as mRNA, for the treatment and/or prevention of various diseases and conditions (e.g., genetic diseases, proliferative diseases, hematological diseases, neurological diseases, liver diseases, spleen diseases, lung diseases, painful conditions, psychiatric disorders, musculoskeletal diseases, metabolic disorders, inflammatory diseases, and autoimmune diseases). Also provided herein are methods of synthesis of compounds of Formulae (I) and (II).
[参考文献]: Grosso Le, Et Al. Alterations In The Maturation And Structure Of Ribosomal Precursor Rna In Novikoff Hepatoma Cells Induced By 5-Fluorocytidine. Biochemistry. 1984 Jun 5;23(12):2651-6.
合成参考文献
摘要:I. Wempen and J.J. Fox. J. Am. Chem. Soc. 86, 2474 (1964). 参考文献:10.1007/s13277-014-2138-z 摘要:Kaymaz BT, Cetintaş VB, Aktan C, Kosova B. MicroRNA-520a-5p displays a therapeutic effect upon chronic myelogenous leukemia cells by targeting STAT3 and enhances the anticarcinogenic role of capsaicin. Tumour Biol. 2014 Sep;35(9):8733–42. doi: 10.1007/s13277-014-2138-z. 参考文献:10.1007/s00294-002-0296-9 摘要:Kurtz JE, Exinger F, Erbs P, Jund R. The URH1 uridine ribohydrolase of Saccharomyces cerevisiae. Curr Genet. 2002 Jun;41(3):132–41. doi: 10.1007/s00294-002-0296-9.