📜Methyl (19Beta)-17-Hydroxy-19-Methyl-18-Oxayohimban-16-Carboxylate置于ppa体系中,用 乙二醇二甲醚 作为反应溶剂,化学反应 1.0H,反应生成 四氢鸭脚木碱 参考文献:General Methods Of Synthesis Of Indole Alkaloids. 14. Short Routes Of Construction Of Yohimboid And Ajmalicinoid Alkaloid Systems And Their Carbon-13 Nuclear Magnetic Resonance Spectral Analysis 标题:General Methods Of Synthesis Of Indole Alkaloids. 14. Short Routes Of Construction Of Yohimboid And Ajmalicinoid Alkaloid Systems And Their Carbon-13 Nuclear Magnetic Resonance Spectral Analysis 摘要: DOI:10.1021/ja00428A044
专利号:US-2025092433-A1 优先权日:2023-09-20 标 题:Polypeptides for use in the synthesis of kratom alkaloids 发明人:CASARETTO JOSE; AKTAR TARIQ A; ROTHSTEIN STEVEN; SOUBEYRAND ERIC 权利人:MITRADYNE CORP 摘要:Described herein are polypeptides encoding enzymes for the synthesis of monoterpene indole alkaloids. For example, the polypeptide comprises or consists of the sequence of SEQ ID NO: 1-68, or a variant thereof having at least 80% sequence identity to SEQ ID NO: 1-68, or a fragment of the polypeptide, or the variant thereof.
专利号:US-6469065-B1 优先权日:1996-02-02 标 题:Nitrosated and nitrosylated α-adrenergic receptor antagonist, compositions and methods of use 发明人:GARVEY DAVID S; SCHROEDER JOSEPH D; DE TEJADA INIGO SAENEZ; GASTON RICKY D; SHELEKHIN TATIANA E; WANG TIANSHENG 权利人:NITROMED INC 摘要:The present invention describes novel nitrosated and/or nitrosylated α-adrenergic receptor antagonists, and novel compositions containing at least one nitrosated and/or nitrosylated α-adrenergic receptor antagonist, and, optionally, one or more compounds that donate, transfer or release nitric oxide, elevate endogenous levels of endothelium-derived relaxing factor, stimulate endogenous synthesis of nitric oxide or are a substrate for nitric oxide synthase, and/or one or more vasoactive agents. The present invention also provides novel compositions containing at least one α-adrenergic receptor antagonist, and one or more compounds that donate, transfer or release nitric oxide, elevate endogenous levels of endothelium-derived relaxing factor, stimulate endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or one or more vasoactive agents. The present invention also provides methods for treating or preventing sexual dysfunctions in males and females, for enhancing sexual responses in males and females, and for treating or preventing benign prostatic hyperplasia, hypertension, congestive heart failure, variant (Printzmetal) angina, glaucoma, neurodegenerative disorders, vasospastic diseases, cognitive disorders, urge incontinence, or overactive bladder, and for reversing the state of anesthesia.
专利号:US-2008287407-A1 优先权日:2003-12-10 标题 :Nitric Oxide Releasing Pyruvate Compounds, Compositions and Methods of Use 发明人:GARVEY DAVID S; FANG XINQIN; KHANAPURE SUBHASH P; RANATUNGA RAMANI R; WEY SHIOW-JYI 权利人:NITROMED INC 摘要:The invention describes novel nitrosated and/or nitrosylated pyruvate compounds and pharmaceutically acceptable salts thereof, and novel compositions comprising at least one nitrosated and/or nitrosylated pyruvate compound, and, optionally, at least one compound that donates, transfers or releases nitric oxide, stimulates endogenous synthesis of nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor or is a substrate for nitric oxide synthase, and/or at least one therapeutic agent. The invention also provides novel compositions comprising at least one pyruvate compound and at least one compound that donates, transfers or releases nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor, stimulates endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or at least one therapeutic agent. The invention also provides novel kits comprising at least one pyruvate compound, that is optionally nitrosated and/or nitrosylated, and, optionally, at least one nitric oxide donor and/or at least one therapeutic agent. The invention also provides methods for treating diseases resulting from oxidative stress, diabetes, reperfusion injury following ischemia, preservation of tissues, organs, organ parts and/or limbs.
专利号:US-2005187222-A1 优先权日:1996-02-02 标题:Nitrosated and nitrosylated alpha-adrenergic receptor antagonist compounds 发明人:GARVEY DAVID S; DE TEJADA INIGO S; GASTON RICKY D; KHANAPURE SUBHASH P; SHELEKHIN TATIANA E; WANG TIANSHENG 权利人:NITROMED INC 摘要:The present invention describes novel nitrosated and/or nitrosylated α-adrenergic receptor antagonists, and novel compositions containing at least one nitrosated and/or nitrosylated α-adrenergic receptor antagonist, and, optionally, one or more compounds that donate, transfer or release nitric oxide, elevate endogenous levels of endothelium-derived relaxing factor, stimulate endogenous synthesis of nitric oxide or are a substrate for nitric oxide synthase, and/or one or more vasoactive agents. The present invention also provides novel compositions containing at least one α-adrenergic receptor antagonist, and one or more compounds that donate, transfer or release nitric oxide, elevate endogenous levels of endothelium-derived relaxing factor, stimulate endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or one or more vasoactive agents. The present invention also provides methods for treating or preventing sexual dysfunctions in males and females, for enhancing sexual responses in males and females, and for treating or preventing benign prostatic hyperplasia, hypertension, congestive heart failure, variant (Printzmetal) angina, glaucoma, neurodegenerative disorders, vasospastic diseases, cognitive disorders, urge incontinence, or overactive bladder, and for reversing the state of anesthesia.
专利号:US-11072613-B2 优先权日:2016-03-02 标 题:Compositions and methods for making terpenoid indole alkaloids 发明人:DE LUCA VINCENZO; QU YANG 权利人:WILLOW BIOSCIENCES INC 摘要:Methods that may be used for the manufacture of a class of chemical compounds known as terpenoid indole alkaloids, including tabersonine and catharanthine are provided. Compositions useful for the synthesis of terpenoid indole alkaloids, including tabersonine and catharanthine are also provided. The provided compounds are useful in the manufacture of chemotherapeutic agents.
专利号:EP-4538367-A2 优先权日:2023-09-20 标 题:Polypeptides for use in the synthesis of kratom alkaloids
1: Cachet X, Porée FH, Michel S, Lemoine P. Tetra-hydro-alstonine. Acta Crystallogr Sect E Struct Rep Online. 2013 Aug 7;69(Pt 9):o1389-90. doi: 10.1107/S1600536813021168. eCollection 2013. 2: Malik S. Tetrahydroalstonine from Fruits of Rhazya stricta. Planta Med. 1984 Jun;50(3):283. doi: 10.1016/j.jplph.2009.02.015. Epub 2009 Apr 29. doi: 10.1007/BF00269293. French.
合成参考文献
摘要:United States Patent Document., #3969521 参考文献:10.1021/np0200919 摘要:Sheludko Y, Gerasimenko I, Kolshorn H, Stöckigt J. New alkaloids of the sarpagine group from Rauvolfia serpentina hairy root culture. J Nat Prod. 2002 Jul;65(7):1006–10. doi: 10.1021/np0200919.