专利号:WO-2021260722-A1 优先权日:2020-06-21 标 题:Design, synthesis of novel oxyindole inhibitors of denv rna dependent rna polymerase 发明人:GUNDLA RAMBABU; ASTHANA SHAILENDRA; BHATTACHARYYA SANKAR; MADDIPATI VENKATANARAYANA CHOWDARY; MITTAL LOVIKA; KAUR JASKARAN; RAWAT YOGITA 权利人:TRANSLATIONAL HEALTH SCIENCE AND TECH INSTITUTE; GANDHI INSTITUTE OF TECH AND MANAGEMENT 摘要:The present invention is drawn to novel compounds of formula I, II and III, including any conformational isomeric form, salts and solvates for inhibition of DENV RNA dependent and RNA polymerase. The present invention also discloses a process of synthesis of the compounds, compositions comprising the said compounds and use of the compounds and treatment comprising the compounds of the present invention.
专利号:US-11873305-B2 优先权日:2020-06-30 标题 :Processes for synthesis of substituted indole intermediates for the synthesis of serd compounds 发明人:ZHANG HAIMING; XU JIE; WUITSCHIK GEORG; ANGELAUD REMY; HEROLD SEBASTIAN; STUTZ ALFRED; BRUETSCH TOBIAS; BURKHARD JOHANNES 权利人:GENENTECH INC; HOFFMANN LA ROCHE 摘要:Provided herein are processes for the preparation of indolyl intermediates using Wenker Synthesis for the total synthesis of SERD compounds useful in the treatment of cancer.
专利号:US-12162849-B2 优先权日:2018-12-21 标题 :Synthesis of 3-methyl-1,2,4-thiadiazole-5-carbohydrazide or of the methyl-d3 deuterated form thereof 发明人:HOVEYDA HAMID; DUTHEUIL GUILLAUME 权利人:OGEDA SA 摘要:The present invention relates to a method of synthesis of compound (I), wherein R1 represents methyl or methyl-d3, thus corresponding to 3-methyl-1,2,4-thiadiazole-5-carbohydrazide or to the methyl-d3 deuterated form thereof. These compounds are useful as key intermediates in the synthesis of pharmaceutical compounds, especially fezolinetant and deuterated fezolinetant.
专利号:US-2008125587-A1 优先权日:2006-05-25 标 题 :Synthesis of triazole compounds that modulate HSP90 activity 发明人:CHIMMANAMADA DINESH U; LEE CHI-WAN; JAMES DAVID; ZHANG SHIJIE; YING WEIWEN; CHAE JUNGHYUN; PRZEWLOKA TERESA 权利人:CHIMMANAMADA DINESH U; LEE CHI-WAN; JAMES DAVID; ZHANG SHIJIE; YING WEIWEN; CHAE JUNGHYUN; PRZEWLOKA TERESA 摘要:The present invention provides novel methods of preparing triazole compounds which inhibit the activity of Hsp90. One embodiment of the invention is directed to methods for preparing a triazole compound represented by the following Structural Formula: n n n n n n n n n n or a tautomer, a pharmaceutically acceptable salt, solvate, or clathrate, or a prodrug thereof, comprising the steps of: a) reacting an amide represented by the following Structural Formula: n n n n n n n n n n with a thionation reagent to form a thioamide; b) reacting the thioamide of step a) with hydrazine to form a hydrazonamide; c) reacting the hydrazonamide of step b) with a carbonylation or a thiocarbonylation reagent. n In one embodiment, the present invention is a method of synthesis of a compound of formula (IA) n n n n n n n n n n or a tautomer, a pharmaceutically acceptable salt, solvate, or clathrate, or a prodrug thereof, comprising reacting a compound of formula (IIA) n n n n n n n n n n with an oxidizing agent, thereby producing a compound of formula (IA). n The present invention is also directed to a method of preparing a compound or a tautomer thereof represented by the following Structural Formula: n n n n n n n n n n or a tautomer, a pharmaceutically acceptable salt, solvate, or clathrate, or a prodrug thereof. The method comprises the step of reacting a first starting compound represented by the following Structural Formula: n n n n n n n n n n in the presence of a mercuric salt, with a second starting compound represented by the following Structural Formula:
专利号:US-2024294464-A1 优先权日:2021-10-27 标题 :Synthesis of restrained complexing agents 发明人:WONG NICHOLAS; GOSSELIN FRANCIS 权利人:GENENTECH INC 摘要:Improved methods of synthesis of a restrained complexing agent are described herein. Compounds, including salts and solvates thereof, and compositions relevant to the improved methods are also described.
专利号:US-10918627-B2 优先权日:2016-05-11 标 题:Convergent and enantioselective total synthesis of Communesin analogs 发明人:MOVASSAGHI MOHAMMAD; LATHROP STEPHEN PAUL; POMPEO MATTHEW W; CHANG WEN-TAU TIMOTHY 权利人:MASSACHUSETTS INST TECHNOLOGY 摘要:A highly convergent biomimetic synthesis of a complex polycyclic scaffold has been successfully implemented. From these efforts, compounds having a structure of Formula (I): n nor a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R 1 -R 8 and m, n, r, s, t, and u are as defined herein, is provided. Methods of making such compounds are also disclosed as are methods for the treatment of cancer, various infectious diseases, and abnormal cardiovascular function.
参考文献:10.1371/journal.pone.0021323 摘要:Falord M, Mäder U, Hiron A, Débarbouillé M, Msadek T. Investigation of the Staphylococcus aureus GraSR Regulon Reveals Novel Links to Virulence, Stress Response and Cell Wall Signal Transduction Pathways. PLoS ONE. 2011 Jul 01;6(7):e21323. doi: 10.1371/journal.pone.0021323.