CAS: 161832-65-1; 1-[(8R)-5-(4-Aminophenyl)-8-Methyl-8,9-Dihydro-[1,3]Dioxolo[4,5-H][2,3]Benzodiazepin-7-Yl]Ethanone

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CAS号196303-02-3 (7S)-7-methyl-5... | CAS号196303-03-4 (S)-acetic acid... | CAS号4676-39-5 胡椒基丙酮 | CAS号172542-26-6 (S)-[4-(3,4-Met...

合成工艺路线路线简述

    📜(2S)-1-(1,3-苯并二氧戊环-5-基)-2-丙醇置于caesium Carbonate,对甲苯磺酸,溶剂黄146,三乙胺,2,3-二氯-5,6-二氰基-1,4-苯醌体系中,用 乙醇,二氯甲烷,水,N,N-二甲基甲酰胺 用作溶剂,化学反应 0.17H,反应生成他仑帕奈
    参考文献:Assa木油,胡萝卜条和微波炉:从(-)-塔兰潘奈尔†的正式全合成中学到的绿色经验†
    标题:Assa木油,胡萝卜条和微波炉:从(-)-塔兰潘奈尔†的正式全合成中学到的绿色经验†
    摘要:描述了(-)-Talampanel(1)的2,3-苯并二氮杂formal的正式全合成.进行这项工作以利用更绿色的反应条件.在8个步骤中,将safrole(可再生资源)转化为(1),包括使用胡萝卜作为关键步骤的对映选择性生物还原.微波辐射也用于进行三个反应步骤.
    Doi:10.1039/c5Ra19483K

    海关参考信息

    专利信息


    专利号:US-12383499-B2
    优先权日:2018-01-01
    标题:Scale up synthesis of silicasome nanocarriers
    发明人:NEL ANDRE E; MENG HUAN; LIU XIANGSHENG
    权利人:UNIV CALIFORNIA
    摘要:In order to facilitate the approval and commercialization of silicasome drug delivery systems (e.g. irinotecan silicasomes) it is necessary to scale up synthesis of the drug-loaded silicasomes. In this regard, it was discovered that the synthesis protocols used for laboratory synthesis of drug-loaded silicasomes (e.g., 500 mg/batch) do not scale to large scale silicasome production, because the resulting products were too heterogeneous for use as pharmaceuticals. Accordingly, new methods are provided herein that effectively afford the large-scale production of mesoporous silica nanoparticles (MSNPs) and lipid bilayer coated MSNPs (silicasomes).

    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-6160133-A
    优先权日:1994-08-31
    标题:Synthesis of (S)-α-methyl-1,3-benzodioxole-5-ethanol and derivatives
    发明人:VARIE DAVID L; VICENZI JEFFREY T; ZMIJEWSKI MILTON J
    权利人:LILLY CO ELI
    摘要:A process for stereoselectively forming N-substituted dihydro-2,3 benzodiazepines which are useful as AMPA receptor antagonists. The process includes an opening reduction step which sets the stereochemistry of the intermediates and the final compounds to the desired enantiomer. The reduction step may be carried out by an enzymatic reduction.

    专利号:US-2025289827-A1
    优先权日:2022-12-02
    标 题:Morphic forms of a mutant braf degrader and methods of manufacture thereof
    发明人:YU ROBERT T; HE MINSHENG; SCHNADERBECK MATTHEW J; KREGER BRIDGET; POLLOCK ROY MACFARLANE; JIANG SIYI; LI MEIQI; CHEN BOLU; LU JIANNAN
    权利人:C4 THERAPEUTICS INC
    摘要:Advantageous isolated morphic forms of (3R)-3-[6-[2-cyano-3-[[ethyl(methyl)sulfamoyl]amino]-6-fluorophenoxy]-4-oxoquinazolin-3-yl]-8-[2-[1-[3-(2,4-dioxo-1,3-diazinan-1-yl)-5-fluoro-1-methylindazol-6-yl]-4-hydroxypiperidin-4-yl]acetyl]-1-oxa-8-azaspiro[4.5]decane (Compound 1), which is a mutant BRAF degrader, and methods to prepare Compound 1 morphic forms for therapeutic applications are provided in the invention. The invention also provides improved methods for the synthesis of Compound 1, new pharmaceutical compositions comprising Compound 1, and new uses of Compound 1.

    专利号:US-9365532-B1
    优先权日:2011-02-14
    标题:Synthesis, composition and use of novel therapeutic and cosmetic Schiff base products formed by reaction of a carbonyl containing moeity with a transimination nucleophilic catalyst and the use of transimination nucleophilic catalysts to increase the rate at which carbonyl containing therapeutic and cosmetic actives form Schiff base products with biological amines
    发明人:ISAACMAN STEVEN
    权利人:ISAACMAN STEVEN; NANOMETICS LLC
    摘要:The present invention relates to the synthesis, composition and use of novel moieties formed by reacting a transimination nucleophilic catalyst, molecular or polymeric, with carbonyl-containing therapeutic or cosmetic moieties. The resultant Schiff base product is highly reactive towards transimination with a biological amine. The catalyst and carbonyl-containing moiety can be molecular or polymeric, and the resultant chemical and physical properties of the Schiff base products can be engineered by appropriate selection of said catalyst. The present invention also relates to the synthesis, composition and use of novel moieties that are used as actives in sunless tanning preparations. The present invention also relates to the use of transimination nucleophilic catalysts to increase the rate at which a carbonyl-containing moiety reacts with a biological amine. The present invention also relates to the use of transimination nucleophilic catalysts to increase the rate and efficacy of commercial sunless tanning preparations. Improvements on stability and efficacy of said preparations are disclosed. While the invention has been described in terms of its preferred embodiments, those skilled in the art will recognize that the invention can be practiced with modification within the spirit and scope of the appended claims. Accordingly, the present invention should not be limited to the embodiments as described above, but should further include all modifications and equivalents thereof within the spirit and scope of the description provided herein.

    专利号:US-2019031650-A1
    优先权日:2016-01-29
    标 题 :Dna alkylation and cross-linking agents as compounds and payloads for targeted therapies
    发明人:HERZON SETH; HEALY ALAN; CRAWFORD JASON; VIZCAINO MARIA; NIKOLAYEVSKIY HERMAN
    权利人:UNIV YALE
    摘要:The present invention is directed to compounds related to precolibactin pharmaceutical compositions based upon these compounds and methods of synthesis which are employed to provide intermediates and final compounds, which are principally alkylating agents and anticancer compounds. The chemical synthetic approach disclosed facilitates the synthesis of numerous precolibactin analogs which can be used in the treatment of cancer.

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    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    主要参考文献


    1: Masumoto N, Kato S, Aichi M, Hasegawa S, Sahara K, Suyama K, Sano A, Miyazaki T, Okudela K, Kaneko T, Takahashi T. AMPAR receptor inhibitors suppress proliferation of human small cell lung cancer cell lines. Thorac Cancer. 2023 Oct;14(29):2897-2908. doi: 10.1111/1759-7714.15075. Epub 2023 Aug 22.
    2: Charsouei S, Jabalameli MR, Karimi-Moghadam A. Molecular insights into the role of AMPA receptors in the synaptic plasticity, pathogenesis and treatment of epilepsy: therapeutic potentials of perampanel and antisense oligonucleotide (ASO) technology. Acta Neurol Belg. 2020 Jun;120(3):531-544. doi: 10.1007/s13760-020-01318-1. Epub 2020 Mar 9. 67(7):699-706. doi: 10.1248/cpb.c18-00977.
    58:63-117. doi: 10.1016/bs.pmch.2018.12.001. Epub 2019 Mar 8. 17(1):192. doi: 10.1186/s12934-018-1036-2.

    合成参考文献


    参考文献:10.1021/cn3002398
    摘要:Wang C, Niu L. Mechanism of inhibition of the GluA2 AMPA receptor channel opening by talampanel and its enantiomer: the stereochemistry of the 4-methyl group on the diazepine ring of 2,3-benzodiazepine derivatives. ACS Chem Neurosci. 2013 Apr 17;4(4):635–44.
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