专利号:US-9475814-B2 优先权日:2011-10-03 标题:Chiral N-acyl-5,6,7(8-substituted)-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazines as selective NK-3 receptor antagonists, pharmaceutical composition, methods for use in NK-3 receptor mediated disorders and chiral synthesis thereof 发明人:HOVEYDA HAMID R; DUTHEUIL GUILLAUME; FRASER GRAEME L; ROY MARIE-ODILE; EL BOUSMAQUI MOHAMED; BATT FREDERIC 权利人:EUROSCREEN SA 摘要:The present invention relates to novel compounds of Formula I and their use in therapeutic treatments. The invention further relates to a novel chiral synthesis of 5,6,7,(8-substituted)-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazines using N-sp3 protective groups. The invention also provides intermediates for use in the synthesis of compounds of Formula I.
专利号:US-2017240485-A1 优先权日:2014-10-21 标 题:Synthesis of Esters by Functionalisation of CO2
专利号:WO-2023280237-A1 优先权日:2021-07-07 标题 :Synthesis and application of phosphatase degrader
专利号:MX-2014004057-A 优先权日:2011-10-03 标题:N-ACIL-5,6,7, (8-REPLACED) -TETRAHYDRO- [1,2,4] TRIAZOLO [4,3-A] PIRA QUIRAL ZINAS, NOVEDOSAS, AS SELECTIVE ANTAGONISTS OF NK-3 RECEPTOR; PHARMACEUTICAL COMPOSITION, METHODS FOR USE IN DISORDERS MEDIATED BY NK-3 RECEPTOR AND ITS CHIRAL SYNTHESIS.
参考文献:10.1055/s-0033-1340317 摘要:Huang D, Hu Y, Niu T, Wang K, Xu C, Su Y, Fu Y. One-Pot Transition-Metal-Free Synthesis of Weinreb Amides Directly from Carboxylic Acids. Synthesis. 2013 Dec 12;46(03):320–30. doi: 10.1055/s-0033-1340317.