CAS: 96-88-8; Mepivacaine

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CAS号111562-44-8 2-(2,6-dimethyl... | CAS号98-98-6 2-吡啶甲酸 | CAS号39627-98-0 N-(2,6-二甲基苯基)-2... | CAS号77-78-1 硫酸二甲酯

📜2,6-二甲基苯胺置于palladium 10% On Activated Carbon,氢气,溶剂黄146,三氯氧磷体系中,用 甲醇,水,乙腈 作为反应溶剂,化学反应 0.08H,反应生成 2-甲基-2,6-壬二烯-1-胺
参考文献:通过连续流串联氢化/还原胺化策略合成甲哌卡因及其类似物
标题:通过连续流串联氢化/还原胺化策略合成甲哌卡因及其类似物
摘要:在此,我们报告了一种方便,快速,高产的外消旋酰胺麻醉剂甲哌卡因,罗哌卡因和布比卡因的反应生成方法.α-吡啶甲酸和 2,6-二甲苯胺在密封容器微波条件下偶联,在 150oc 下仅反应 5 分钟后反应生成中间体酰胺.在相应醛的存在下,在连续流动高压氢化器 (H-Cube Protm) 中进行的后续反应将中间体直接转化为最终的酰胺麻醉剂,采用连续,集成,多步骤的环氢化/还原胺化方案.讨论了该协议的优点和局限性.
DOI:10.1002/ejoc.201700824

专利信息

专利号:US-2023047214-A1
优先权日:2020-02-03
标题:Methods for microwave synthesis of degradable polymers for drug delivery
发明人：MURATOGLU ORHUN K; ORAL EBRU; GRINDY SCOTT
权利人:MASSACHUSETTS GEN HOSPITAL
摘要:Provided herein are methods of making degradable, additive-blended polymeric materials using microwave radiation and catalysts. The methods can include incorporation of therapeutic materials into the polymeric materials. There also are provided polymeric materials made by the methods and medical devices comprising the polymeric materials made by the methods.

专利号:US-12295961-B2
优先权日:2009-12-31
标 题:Modulation of solubility, stability, absorption, metabolism, and pharmacokinetic profile of lipophilic drugs by sterols
发明人：DHINGRA OM
权利人:MARIUS PHARMACEUTICALS INC
摘要:A formulation for drug delivery, providing enhanced modulation of solubility, stability, absorption, metabolism, and/or pharmacokinetic profile of a lipophilic therapeutic agent by formulation with sterols and/or sterol esters, resulting in higher bioavailability of a therapeutic agent administered to a subject in need of such therapeutic agent. The formulation contains a therapeutic agent and a sterol or sterol ester, and can, optionally, further contain a solubilizer and/or an enhancing agent. Also described are pharmaceutical compositions containing the formulations and methods of making and methods of using the formulations and pharmaceutical compositions. Formulations of the disclosure can be constituted to minimize the synthesis of dihydrotestosterone when the therapeutic agent includes testosterone or testosterone esters.

专利号:WO-9964032-A1
优先权日:1998-06-08
标题 :Combinatorial synthesis of multibinding libraries
发明人：CHRISTENSEN BURTON G; GRIFFIN JOHN H; JENKINS THOMAS E; JUDICE J KEVIN
权利人:ADVANCED MEDICINE INC; CHRISTENSEN BURTON G; GRIFFIN JOHN H; JENKINS THOMAS E; JUDICE J KEVIN
摘要:Disclosed are methods for synthesizing large collections of diverse multimeric compounds as well as iterative processes for evaluating key molecular constraints imparting multibinding properties to multimeric compounds. Also disclosed are libraries of multimeric compounds which can be evaluated for imparting multibinding properties.

专利号:US-9650407-B2
优先权日:2011-11-02
标 题 :Reprogramming of cellular adhesion
发明人：GARTNER ZEV JORDAN; SELDEN NICHOLAS SCOTT; TODHUNTER MICHAEL E; LIANG SAMANTHA ISABEL; WEBER ROBERT JOSEPH; JEE NOEL YOUNGHO; LIU JENNIFER S
权利人:UNIV CALIFORNIA
摘要:Disclosed are membrane-anchored polynucleotides, and compositions comprising the membrane-anchored polynucleotides. Also disclosed are the processes for the synthesis of these compounds, compositions comprising such compounds, and the use of such compounds and compositions in research and therapeutic applications.

专利号:US-2013261317-A1
优先权日:2010-09-27
标题 :Methods for preparing synthetic bile acids and compositions comprising the same
发明人：MORIARTY ROBERT M; RAO PHOTON
权利人:MORIARTY ROBERT M; RAO PHOTON; KYTHERA BIOPHARMACEUTICALS INC
摘要:This invention relates generally to methods for preparing certain bile acids from non-mammalian sourced starting materials as well as to synthetic bile acids and compositions comprising such acids wherein the acids are characterized by a different C 14 population than naturally occurring bile acids as well as being free from any mammalian pathogens. This invention is also directed to the synthesis of intermediates useful in the synthesis of such bile acids. Accordingly, the C ring of the steroidal scaffold is oxidized to provide a synthetic route and intermediates to DCA. This invention also provides synthetic methods for preparing deoxycholic acid or a salt thereof starting from aromatic steroids such as estrogen, equilenin, and derivatives thereof. This invention is also directed to intermediates such as 12-oxo or delta-9,11-ene steroids as well as novel processes for their preparation. In preferred embodiments, bile acids are provided herein which have substituents on the B-ring and/or D-ring side chain and optionally on the hydroxy group of the A-ring.

专利号:US-9687428-B2
优先权日:2001-05-01
标题 :Hydrogel compositions for tooth whitening
发明人：SINGH PARMINDER; CLEARY GARY W; MUDUMBA SRI; FELDSTEIN MIKHAIL M; BAYRAMOV DANIR F
权利人:A V TOPCHIEV INST OF PETROCHEMICAL SYNTHESIS RUSSIAN ACAD OF SCIENCES; CORIUM INT INC; A V TOPCHIEV INST OF PETROCHEMICAL SYNTHESIS RUSSIAN ACAD OF SCIENCES
摘要:A composition is provided, wherein the composition comprises a water-swellable, water insoluble polymer, a blend of a hydrophilic polymer and a complementary oligomer capable of hydrogen bonding to the hydrophilic polymer, and a whitening agent, preferably a peroxide. The composition finds utility as a tooth whitening composition and is applied to the teeth in need of whitening, and then removed when the degree of whitening has been achieved. In certain embodiments, the composition is translucent. Methods for preparing and using the compositions are also disclosed.