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CAS号3029-19-4 1-芘甲醛 | CAS号76465-53-7 1-pyrenecarboxa... | CAS号2595-90-6 1-(溴甲基)芘 | CAS号78377-23-8 荧光重氮烷 | CAS号111077-41-9 pyren-1-ylmethy... | CAS号350498-58-7 1,2,3,4-di-O-is... | CAS号169268-03-5 (1-pyrenyl)meth... | CAS号3029-19-4 1-芘甲醛 | CAS号129-00-0 芘 | CAS号100442-89-5 丁氧羰基-3-(1-芘基)-L-丙氨酸 | CAS号1086-00-6 1-氯甲基芘 | CAS号33895-41-9 1-(2-pyren-1-yl... | CAS号2595-90-6 1-(溴甲基)芘 | CAS号766532-19-8 1-(5-bromopento... | CAS号67512-97-4 bis(pyren-1-ylm... | CAS号866959-52-6 1-(pyren-1-ylme... | CAS号91385-15-8 1-(methoxymethy...1-(溴甲基)芘置于sodium Hypochlorite,Sodium Tetrahydroborate,水体系中,用 甲醇 用作溶剂,化学反应 20.17H,反应生成1-芘甲醇
参考文献:Selenium Blue-α And-β: Turning On The Fluorescence Of A Pyrenyl Fluorophore Via Oxidative Cleavage Of The Se-c Bond By Reactive Oxygen Species
标题:Selenium Blue-α And-β: Turning On The Fluorescence Of A Pyrenyl Fluorophore Via Oxidative Cleavage Of The Se-c Bond By Reactive Oxygen Species
摘要:Rapid Oxidation Of Nonfluorescent Pyrenyl-Ch2Sear (Ar = O-Nitrophenyl) By Hypochlorite Yielded Pyrenyl-Ch2Cl And Pyrenyl-Ch2Oh And Turns On Blue Fluorescence,While Slow Oxidation Of Pyrenyl-Ch2Sear With Excess H2O2 Leads To Pyrenyl-Cho Which Emits A Bluish-Green Fluorescence. The Homolog,Pyrenyl-Ch2Ch2Sear' (Ar' = O-Nitrophenyl) Reacts Slower With H2O2 And Cio-Giving The Same Product,Vinyl Pyrene. (C) 2012 Elsevier Ltd. All Rights Reserved.
Doi:10.1016/j.Tetlet.2012.05.022
海关参考信息
- 2902300000-甲苯
2902902000-精萘
2905110000-甲醇
2906210000-苄醇 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
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专利信息
专利号:US-6022963-A
优先权日:1995-12-15
标 题:Synthesis of oligonucleotide arrays using photocleavable protecting groups
发明人:MCGALL GLENN H; NAM NGO QUOC
权利人:AFFYMETRIX INC
摘要:Novel compounds are provided which are useful as linking groups in chemical synthesis, preferably in the solid phase synthesis of oligonucleotides and polypeptides. These compounds are generally photolabile and comprise protecting groups which can be removed by photolysis to unmask a reactive group. The protecting group has the general formula Ar-C(R1)(R2)-O-C(O)- wherein: Ar is an optionally substituted fused polycyclic aryl or heteroaromatic group or a vinylogous derivative thereof; R1 and R2 are independently H, optionally substituted alkyl, alkenyl or alkynyl, optionally substituted aryl or optionally substituted heteroaromatic, or a vinylogous derivative of the foregoing; and X is a leaving group, a chemical fragment linked to Ar-C(R1)(R2)-O-C(O)- via a heteroatom, or a solid support; provided that when Ar is 1-pyrenyl and R1=R2=H, X is not linked to Ar-C(R1)(R2)-O-C(O)- via a nitrogen atom. Preferred embodiments are those in which Ar is a fused polycyclic aromatic hydrocarbon and in which the substituents on Ar, R1 and R2 are electron donating groups. A particularly preferred protecting group is the 'PYMOC' protecting group, pyrenylmethyloxycarbonyl, where Ar=pyrenyl and R1=R2=H. Also provided is a method of forming, from component molecules, a plurality of compounds on a support, each compound occupying a separate predefined region of the support, using the protected compounds described above.
专利号:US-2012029226-A1
优先权日:2009-02-06
标题:Method for the synthesis of chiral alpha-aryl propionic acid derivatives
发明人:KAPTEIN BERNARDUS; VLIEG ELIAS; NOORDUIN WILLEM LIEUWE
权利人:KAPTEIN BERNARDUS; VLIEG ELIAS; NOORDUIN WILLEM LIEUWE
摘要:The present invention provides a method for the synthesis of optically pure α-aryl propionic acid derivatives comprising subjecting the corresponding racemic α-aryl propionic acid derivatives to high sheer or impact forces, such as grinding.
专利号:US-11034664-B1
优先权日:2020-05-11
标题 :Synthesis of cyclic carbonate monomers
发明人:PARK NATHANIEL H; HEDRICK JAMES L; PIUNOVA VICTORIA A; ARRECHEA PEDRO; ERDMANN TIM
权利人:IBM
摘要:Techniques regarding the synthesis of cyclic carbonate monomers are provided. For example, one or more embodiments described herein can comprise a method, which can include cyclizing a functionalized diol monomer with N,N′-carbonyldiimidazole, wherein the cyclizing produces a cyclic carbonate monomer and an imidazole carbamate. The method can also include activating the imidazole carbamate with an acid, wherein the activating promotes cyclization of the imidazole carbamate into the cyclic carbonate monomer.
专利号:US-2006286379-A1
优先权日:2002-08-13
标题 :Magnetic nanoparticle supports
发明人:GAO YONG
权利人:GAO YONG
摘要:Coated magnetic nanoparticles and their compositions used for labeling, detecting, sorting, and isolating biological, organic and inorganic molecules, and for medical therapies, and as a platform for organic, biological and physical transformations. An oxidation approach for fabricating iron oxide nanoparticles, methods for the synthesis of magnetic compositions comprising a magnetic core associated with a functional molecule or molecular complexes, and methods for the synthesis of water-soluble magnetic particles/compositions.
专利号:US-7470783-B2
优先权日:1995-12-15
标 题 :Photocleavable protecting groups and methods for their use
发明人:MCGALL GLENN H; NAM NGO Q; RAVA RICHARD P
权利人:AFFYMETRIX INC
摘要:Novel compounds are provided which are useful as linking groups in chemical synthesis, preferably in the solid phase synthesis of oligonucleotides and polypeptides. These compounds are generally photolabile and comprise protecting groups which can be removed by photolysis to unmask a reactive group. The protecting group has the general formula Ar—C(R 1 )(R 2 )—O—C(O)-wherein:n Ar is an optionally substituted fused polycyclic aryl or heteroaromatic group or a vinylogous derivative thereof; R 1 and R2 are independently H, optionally substituted alkyl, alkenyl or alkynyl, optionally substituted aryl or optionally substituted heteroaromatic, or a vinylogous derivative of the foregoing; and X is a leaving group, a chemical fragment linked to Ar—C(R 1 )(R 2 )—O—C(O)— via a heteroatom, or a solid support; provided that when Ar is 1 -pyrenyl and R 1 and R 2 are H, X is not linked to Ar—C(R 1 )(R 2 )—O—C(O)— via a nitrogen atom. Preferred embodiments are those in which Ar is a fused polycyclic aromatic hydrocarbon and in which the substituents on Ar, R 1 and R 2 are electron donating groups. A particularly preferred protecting group is the “PYMOCâ€? protecting group, pyrenylmethyloxycarbonyl, where Ar is pyrenyl and R 1 and R 2 are H. nn Also provided is a method of forming, from component molecules, a plurality of compounds on a support, each compound occupying a separate predefined region f the support, using the protected compounds described above.
专利号:US-6506558-B1
优先权日:1990-03-07
标 题 :Very large scale immobilized polymer synthesis
发明人:FODOR STEPHEN P A; STRYER LUBERT; PIRRUNG MICHAEL C; READ J LEIGHTON; HOEPRICH JR PAUL D
权利人:AFFYMETRIX INC
摘要:A synthetic strategy for the creation of large scale chemical diversity. Solid-phase chemistry, photolabile protecting groups, and photolithography are used to achieve light-directed spatially-addressable parallel chemical synthesis. Binary masking techniques are utilized in one embodiment. A reactor system, photoremovable protecting groups, and improved data collection and handling techniques are also disclosed. A technique for screening linker molecules is also provided.