CAS: 1145-93-3; Diethyl 4-Methoxybenzylphosphonate

该化合物是一种磷酸酯衍生物,其特征为4-甲基苯并呋喃功能组,该化合物是有机合成的多用途中间体,特别是在霍纳-沃德斯沃斯-埃蒙斯(HWE),用于准备α,β-不饱和酯和相关衍生物的反应,其电子富含甲基氧的替代成分增强了核分裂和混合反应的再活动性,使其对构建复杂的分子框架很有价值.磷酸激素在碳-碳联结形成过程中具有稳定性和选择性.这种试剂通常用于制药和农用化学研究,因为它能高效生成功能化的叶素.建议在不起作用的条件下进行适当的处理,以保持其完整性.

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相似化合物

108957-75-1 4546-04-7 3762-25-2

上下游产品

triethyl phosphate p-methoxybenzyl chloride 1-(4-Methoxy-benzyl)-2-methylsulfanyl-4,6-diphenyl-pyridinium; iodide triethyl phosphite2-amino-7,8-dihydro-6-(4-methoxystyryl)-7,7-dimethylpteridin-4(3H)-one benzofuran5-(benzyloxy)-2,3-dihydro-3,3-dimethyl-2-2-(4-methoxyphenyl)ethenylbenzofuran rel-(2R,3R,4R)-trans-5-(p-methoxyphenyl)-3-(methoxymethoxy)-4-methyl-1-hex-5-en-1-ol 1-(cyclohexylidenemethyl)-4-methoxy-benzene

合成工艺路线路线简述

    📜对甲苯甲醚置于n-溴代丁二酰亚胺(Nbs),偶氮二异丁腈体系中,用 四氯化碳 用作溶剂,化学反应生成4-甲氧基苯基磷酸二乙酯
    参考文献:Engineered Chimeric Enzymes As Tools For Drug Discovery: Generating Reliable Bacterial Screens For The Detection,Discovery,And Assessment Of Estrogen Receptor Modulators
    标题:Engineered Chimeric Enzymes As Tools For Drug Discovery: Generating Reliable Bacterial Screens For The Detection,Discovery,And Assessment Of Estrogen Receptor Modulators
    摘要:Engineered Protein-Based Sensors Of Ligand Binding Have Emerged As Attractive Tools For The Discovery Of Therapeutic Compounds Through Simple Screening Systems. We Have Previously Shown That Engineered Chimeric Enzymes,Which Combine The Ligand-Binding Domains Of Nuclear Hormone Receptors With A Highly Sensitive Thymidylate Synthase Reporter,Yield Simple Sensors That Report The Presence Of Hormone-Like Compounds Through Changes In Bacterial Growth. This Work Describes An Optimized Estrogen Sensor In Escherichia Coli With Extraordinary Reliability In Identifying Diverse Estrogenic Compounds And In Differentiating Between Their Agonistic/antagonistic Pharmacological Effects. The Ability Of This System To Assist The Discovery Of New Estrogen-Mimicking Compounds Was Validated By Screening A Small Compound Library,Which Led To The Identification Of Two Structurally Novel Estrogen Receptor Modulators And The Accurate Prediction Of Their Agonistic/antagonistic Biocharacter In Human Cells. Strong Evidence Is Presented Here That The Ability Of Our Sensor To Detect Ligand Binding And Recognize Pharmacologically Critical Properties Arises From Allosteric Communication Between The Artificially Combined Protein Domains,Where Different Ligand-Induced Conformational Changes In The Receptor Are Transmitted To The Catalytic Domain And Translated To Distinct Levels Of Enzymic Efficiency. To The Best Of Our Knowledge,This Is One Of The First Examples Of An Engineered Enzyme With The Ability To Sense Multiple Receptor Conformations And To Be Either Activated Or Inactivated Depending On The Nature Of The Bound Effector Molecule. Because The Proposed Mechanism Of Ligand Dependence Is Not Specific To Nuclear Hormone Receptors,We Anticipate That Our Protein Engineering Strategy Will Be Applicable To The Construction Of Simple Sensors For Different Classes Of (Therapeutic) Binding Proteins.
    Doi:10.1021/ja067754J

    海关参考信息

    专利信息


    专利号:US-7501407-B2
    优先权日:2001-12-20
    标题 :Pyrimidine A2B selective antagonist compounds, their synthesis and use
    发明人:CASTELHANO ARLINDO; MCKIBBEN BRYAN; STEINIG ARNO; COLLINGTON ERIC
    权利人:OSI PHARM INC
    摘要:The subject invention provides compounds having the structure: n nwherein R 1 is substituted or unsubstituted phenyl or a 5-6 membered heterocyclic or heteroaromatic ring containing from 1 to 5 heteroatoms; R 2 is hydrogen, or a substituted or unsubstituted alkyl, —C(O)-alkyl, —C(O)—O-alkyl, alkoxy, cycloalkyl, alkenyl, monocyclic or bicyclic aryl, heteroaryl or heterocyclic moiety; R 3 is hydrogen, or a substituted or unsubstituted alkyl, —C(O)-alkyl, —C(O)—O-alkyl, alkoxy, cycloalkyl, alkenyl, monocyclic or bicyclic aryl, heteroaryl or heterocyclic moiety, or R 2 and R 3 are joined to form a heterocyclic ring; wherein the dashed line represents a second bond which may be present or absent, and when present R 3 is oxygen; R 4 and R 5 are each independently substituted or unsubstituted alkyl, —C(O)-alkyl, —C(O)—O-alkyl, alkoxy, cycloalkyl, alkenyl, monocyclic or bicyclic aryl, heteroaryl or heterocyclic moiety, or R 4 NR 5 together form a substituted or unsubstituted monocyclic or bicyclic, heterocyclic or heteroaryl moiety containing from 1 to 6 heteroatoms;n R 12 is hydrogen, alkyl, halogen or cyano; and n is 0, 1, 2, 3 or 4, or an enantiomer, or a specific tautomer, or a pharmaceutically acceptable salt thereof and a method for treating a disease associated with the A 2b adenosine receptor by administering a therapeutically effective amount of the compounds of the invention.

    专利号:MX-PA04005862-A
    优先权日:2001-12-20
    标 题 :SELECTED ANTAGONIST COMPOUNDS OF PYRIMIDINE A2B, ITS SYNTHESIS AND USE.

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    ✅ COA系统入驻 | 共享模式

    合成参考文献


    参考文献:10.1107/s1600536810037141
    摘要:Narayan G, Rath NP, Das S. (1E,3E)-1,4-Bis(4-methoxyphenyl)buta-1,3-diene. Acta Crystallogr E Struct Rep Online. 2010 Sep 30;66(10):o2678. doi: 10.1107/s1600536810037141.
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