CAS: 15646-46-5; 4-(Ethoxymethylene)-2-Phenyloxazol-5(4H)-One

该化合物是一种多用途的杂交循环化合物,其特点是氧化氮核心和乙氧甲基替代成分,这种结构在有机合成中具有活性作用,特别是作为准备更复杂的乙基循环和功能化中间体的前体;该化合物的共聚系统和电益性使其在循环和凝聚反应中具有价值;其苯和乙氧组有助于稳定,同时允许进一步衍生;其应用包括将其用于制药研究和农用化学开发,在其中,其软骨作为生物活性分子的建筑块;该化合物由于对湿度和热度的敏感,通常在受控制的条件下处理.

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相似化合物

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合成工艺路线路线简述

    📜马尿酸置于乙醇,铂体系中,化学反应生成4-乙氧基亚甲基-2-苯基恶唑啉-5-酮
    参考文献:Tatsuoko Et Al.,1947,Vol. 1,P. 383
    标题:Tatsuoko Et Al.,1947,Vol. 1,P. 383

    海关参考信息

    专利信息


    专利号:US-8748660-B2
    优先权日:2012-07-09
    标题:Process for the synthesis of antiepileptic drug lacosamide
    发明人:MURUGAN MUTHUKRISHNAN; MUJAHID MOHAMMAD; MAJUMDAR PRASHANT PRAMOD
    权利人:MURUGAN MUTHUKRISHNAN; MUJAHID MOHAMMAD; MAJUMDAR PRASHANT PRAMOD; COUNCIL SCIENT IND RES
    摘要:The present invention relates to the improved and efficient process for the synthesis of antiepileptic drug Lacosamide in high enantiopurity (>98% ee) and better yield. More particularly, the present invention relates to improved and efficient, cost effective process for synthesis of desired (R) isomer of Lacosamide starting from commercially available (S)-benzyl glycidyl ether.

    专利号:WO-9517903-A1
    优先权日:1993-12-28
    标 题:Modular design and synthesis of oxazolone-derived molecules
    发明人:HOGAN JOSEPH C JR; CASEBIER DAVID; FURTH PAUL; TU CHENG
    权利人:ARQULE PARTNERS L P; HOGAN JOSEPH C JR; CASEBIER DAVID; FURTH PAUL; TU CHENG
    摘要:The design and synthesis of novel oxazolone-derived molecular modules and the use of the modules in the construction of new molecules and fabricated materials is disclosed. The new molecules and fabricated materials are molecular recognition agents useful in the design and synthesis of drugs, and have applications in separations and materials science.

    专利号:WO-2012047907-A9
    优先权日:2010-10-04
    标题 :Synthesis of c5-substituted tetracyclines, uses thereof, and intermediates thereto
    发明人:MYERS ANDREW G; WRIGHT PETER M; HECKER EVAN
    权利人:HARVARD COLLEGE; MYERS ANDREW G; WRIGHT PETER M; HECKER EVAN
    摘要:The tetracycline class of antibiotics has played a major role in the treatment of infectious diseases for the past 50 years. However, the increased use of the tetracyclines in human and veterinary medicine has led to resistance among many organisms previously susceptible to tetracycline antibiotics. The recent development of a modular synthesis of tetracycline analogs through a chiral enone intermediate has allowed for the efficient synthesis of novel tetracycline analogs never prepared before. The present invention provides more efficient routes for preparing the enone intermediate and allows for a wide variety of substituents at position 5 of the tetracycline ring system.

    专利号:US-9242925-B2
    优先权日:2011-08-29
    标题:Versatile and stereospecific synthesis of γ,δ-unsaturated amino acids by Wittig reaction
    发明人:JUGE SYLVAIN; BAYARDON JEROME; REMOND EMMANUELLE; ONDEL-EYMIN MARIE-JOELLE
    权利人:JUGE SYLVAIN; BAYARDON JEROME; REMOND EMMANUELLE; ONDEL-EYMIN MARIE-JOELLE; CENTRE NAT RECH SCIENT; UNIV BOURGOGNE
    摘要:The γ,δ-unsaturated α-amino acids of general formula (I). Also, a versatile process for the stereospecific synthesis of said compounds of formula (I), involving a Wittig reaction. Further, intermediate products of general formulae (II) and (III), as shown below, which are involved in the synthesis of compounds (I). n n n n n n n n n n n n Compounds of general formula (I) may be useful as therapeutic substances, or as reagents or intermediates for fine chemistry.

    专利号:US-9688644-B2
    优先权日:2009-04-30
    标 题 :Synthesis of Tetracyclines and intermediates thereto
    发明人:MYERS ANDREW G; KUMMER DAVID A; LI DERUN; HECKER EVAN; DION AMELIE; WRIGHT PETER M
    权利人:HARVARD COLLEGE
    摘要:The tetracycline class of antibiotics has played a major role in the treatment of infectious diseases for the past 50 years. However, the increased use of the tetracyclines in human and veterinary medicine has led to resistance among many organisms previously susceptible to tetracycline antibiotics. The recent development of a modular synthesis of tetracycline analogs through a chiral enone intermediate has allowed for the efficient synthesis of novel tetracycline analogs never prepared before. The present invention provides more efficient routes for preparing the enone intermediate and allows for substituents at positions 4a, 5, 5a, and 12a of the tetracycline ring system.

    专利号:US-11999757-B2
    优先权日:2017-11-01
    标 题:Synthesis of boronate ester derivatives and uses thereof
    发明人:BOYER SERGE HENRI; HECKER SCOTT J; VERZIJL GERARDUS K M; HERMSEN PETRUS J
    权利人:MELINTA SUBSIDIARY CORP
    摘要:Disclosed herein are methods for the preparation of boronate derivatives in the synthesis of antimicrobial compounds and uses thereof. Disclosed herein includes method of making a compound of Formula (B) by reducing the ketone group of the keto-ester compound of Formula (A), and the reduction can be performed using a Ruthenium based catalyst system or using an alcohol dehydrogenase bioreduction system.

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    品牌试剂参考报价(招募中)

    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    主要参考文献

    [参考文献]: Weigmann B, Et Al. Oxazolone-Induced Colitis As A Model Of Th2 Immune Responses In The Intestinal Mucosa. Methods Mol Biol. 2016;1422:253-61.
    [参考文献]: Abdullah M Asiri, Et Al. Spectral Characteristics Of 4-(P-N,N-Dimethyl-Aminophenylmethylene)-2-Phenyl-5-Oxazolone (Dpo) In Different Media. Spectrochim Acta A Mol Biomol Spectrosc. 2012 Sep:95:679-84.
    [参考文献]: Amelia Escolano, Et Al. Specific Calcineurin Targeting In Macrophages Confers Resistance To Inflammation Via Mkp-1 And P38. Embo J. 2014 May 16;33(10):1117-33.
    [参考文献]: Janine Ezendam, Et Al. A Quantitative Approach To Assess The Potency Of Skin Sensitizers In The Elicitation Phase. Toxicology. 2012 Sep 4;299(1):20-4.
    [参考文献]: Jim Hanson, Et Al. John Cornforth (1917-2013). Nature. 2014 Feb 6;506(7486):35.

    合成参考文献


    摘要:von Angerer, S., Science of Synthesis Knowledge Updates, (2011) 1, 264.
    摘要:Fox PK, Lewis AJ, Rae RM, Sim AW, Woods GF. The biological properties of Org 6216, a new type of steroid with a selective local anti-inflammatory action. Arzneimittelforschung. 1980;30(1):55–9.
    参考文献:10.1126/science.7375937
    摘要:Senseman DM, Salzberg BM. Electrical activity in an exocrine gland: optical recording with a potentiometric dye. Science. 1980 Jun 13;208(4449):1269–71. doi: 10.1126/science.7375937.
    参考文献:10.2340/0001555576277279
    摘要:Maguire HC. Cyclophosphamide and interleukin-12 synergistically upregulate the acquisition of allergic contact dermatitis in the mouse. Acta Derm Venereol. 1996 Jul;76(4):277–9. doi: 10.2340/0001555576277279.
    参考文献:10.1182/blood.v88.8.2973.bloodjournal8882973
    摘要:Staite N, Justen J, Sly L, Beaudet A, Bullard D. Inhibition of delayed-type contact hypersensitivity in mice deficient in both E-selectin and P-selectin. 1996 Oct 15;88(8):2973–9. doi: 10.1182/blood.v88.8.2973.bloodjournal8882973.
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