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文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共90条记录   Concise Synthesis of Telmisartan via Decarboxylative Cross-Coupling. [作者：Goossen, Lukas J.;Knauber, Thomas;,期刊：Journal of Organic Chemistry, 页码：8631-8634 , 文章类型： 研究论文，,卷期：2008年73-21] An efficient synthesis of the angiotensin II receptor antagonist telmisartan I is presented involving a decarboxylative cross-coupling of potassium iso-Pr phthalate with 2-(4-chlorophenyl)-1,3-dioxolane as the key step (... Synthesis of Medicinally Interesting Polyfluoro Ketones via Perfluoroalkyl Lithium Reagents. [作者：Kokotos, Christoforos G.;Baskakis, Constantinos;Kokotos, George;,期刊：Journal of Organic Chemistry, 页码：8623-8626 , 文章类型： 研究论文，,卷期：2008年73-21] The addn. of (pentafluoroethyl)- and (heptafluoropropyl)lithium to various acyl derivs. was studied. Weinreb and morpholine amides led to polyfluoro ketones in high to quant. yields in short reaction times. Derivs. of 2... Biosynthesis of spiro-Mamakone A, a structurally unprecedented fungal metabolite. [作者：van der Sar, Sonia A.;Lang, Gerhard;Mitova, Maya I.;Blunt, John W.;Cole, Anthony L. J.;Cummings, Nicholas;Ellis, Gill;Munro, Murray H. G.;,期刊：Journal of Organic Chemistry, 页码：8635-8638 , 文章类型： 研究论文，,卷期：2008年73-21] Biosynthetic studies on spiro-mamakone A (I), a potently cytotoxic and antimicrobial compd. from an endophytic fungus isolated from the New Zealand native tree Knightia excelsa (rewarewa), confirm the polyketide origins ... A Rhodamine-Cyclen Conjugate as a Highly Sensitive and Selective Fluorescent Chemosensor for Hg(II). [作者：Shiraishi, Yasuhiro;Sumiya, Shigehiro;Kohno, Yoshiko;Hirai, Takayuki;,期刊：Journal of Organic Chemistry, 页码：8571-8574 , 文章类型： 研究论文，,卷期：2008年73-21] A rhodamine-cyclen conjugate (1) behaves as a highly sensitive and selective fluorescent chemosensor for Hg2+. The high emission selectivity is due to the formation of 1-Hg2+ 1:2 complex leading to spirocycle opening of... Aza-b3-cyclotetrapeptides. [作者：Salaun, Arnaud;Mocquet, Clemence;Perochon, Romain;Lecorgne, Aurelien;Le Grel, Barbara;Potel, Michel;Le Grel, Philippe;,期刊：Journal of Organic Chemistry, 页码：8579-8582 , 文章类型： 研究论文，,卷期：2008年73-21] The cyclization of aza-b3-tetrapeptides gives access to new CTP (cyclotetrapeptide) analogs. These stereocontrolled templates are assembled without any asym. synthesis. X-ray crystallog. structure and NMR anal. show th... Structure of N,N'-bis(amino acids) in the solid state and in solution. A 13C and 15N CPMAS NMR study. [作者：Ballano, Gema;Jimenez, Ana I.;Cativiela, Carlos;Claramunt, Rosa M.;Sanz, Dionisia;Alkorta, Ibon;Elguero, Jose;,期刊：Journal of Organic Chemistry, 页码：8575-8578 , 文章类型： 研究论文，,卷期：2008年73-21] Three bis(amino acids) linked by the amino groups have been prepd. and structurally characterized. We have named them Gly-Gly, Ala-Ala and Gly-Ala (or Ala-Gly). These compds. have been characterized by NMR both in soln... Metal-Free One-Pot Oxidative Amidation of Aldoses with Functionalized Amines. [作者：Colombeau, Ludovic;Traore, Tenin;Compain, Philippe;Martin, Olivier R.;,期刊：Journal of Organic Chemistry, 页码：8647-8650 , 文章类型： 研究论文，,卷期：2008年73-21] Metal-free one-pot oxidative amidation of aldoses with functionalized amines using iodine provides a rapid access to functionalized aldonamides, e.g. I. The main advantage of this approach relies on the fact that aldehy... A Comparative Study on the Binding Behaviors of b-Cyclodextrin and Its Two Derivatives to Four Fanlike Organic Guests. [作者：Song, Le Xin;Wang, Hai Ming;Guo, Xue Qing;Bai, Lei;,期刊：Journal of Organic Chemistry, 页码：8305-8316 , 文章类型： 研究论文，,卷期：2008年73-21] Four fanlike org. compds., 1-ethoxybenzene (EOB), 1-butoxybenzene (BOB), 1-dodecyloxybenzene (DOB), and 1-(dodecyloxy)-2-methoxybenzene (DOMB), were chosen as guests, and b-cyclodextrin (b-CD) and its two derivs., mono(2... Mechanistic and Kinetic Insights into the Thermally Induced Rearrangement of a-Pinene. [作者：Stolle, Achim;Ondruschka, Bernd;Findeisen, Matthias;,期刊：Journal of Organic Chemistry, 页码：8228-8235 , 文章类型： 研究论文，,卷期：2008年73-21] The thermal rearrangement of a-pinene (1) is interesting from mechanistic as well as kinetic point of view. Carrier gas pyrolysis with 1 and its acyclic isomers ocimene (2) and alloocimene (3) were performed to investig... Photooxygenation of 1,5-Thiaselenocane. [作者：Liao, Chen;Zhang, Shao-Zhong;Block, Eric;Clennan, Edward L.;,期刊：Journal of Organic Chemistry, 页码：8587-8590 , 文章类型： 研究论文，,卷期：2008年73-21] (Heterocyclic Compounds (More Than One Hetero Atom)) Section A direct comparison of photooxygenation at sulfur and selenium centers of 1,5-thiaselenocane is reported, and the reactivity of 1,5-thiaselenocane is compared ... Allene as the Parent Substrate in Zinc-Mediated Biomimetic Hydration Reactions of Cumulenes. [作者：Jahn, Burkhard O.;Eger, Wilhelm A.;Anders, Ernst;,期刊：Journal of Organic Chemistry, 页码：8265-8278 , 文章类型： 研究论文，,卷期：2008年73-21] The aim of present study is to unravel the general mode of biomimetic models. Carbonic anhydrases allow the specific recognition, activation and transfer not only of CO2 but also of heteroallenes X=C=Y such as the polar... N-Carbamate Protected a-Amidoalkyl-p-tolylsulfones: Convenient Substrates in the aza-Morita-Baylis-Hillman Reaction. [作者：Gajda, Anna;Gajda, Tadeusz;,期刊：Journal of Organic Chemistry, 页码：8643-8646 , 文章类型： 研究论文，,卷期：2008年73-21] An efficient and practical one-pot approach to aza-Morita-Baylis-Hillman adducts has been developed. The reaction occurs between N-Boc or N-Cbz imines, generated in situ from stable and easy to handle N-Boc or N-Cbz pro... A Simple One-Pot Preparation of Diazoacetoacetate Derivatives from Aldehydes. [作者：Erhunmwunse, Marvis O.;Steel, Patrick G.;,期刊：Journal of Organic Chemistry, 页码：8675-8677 , 文章类型： 研究论文，,卷期：2008年73-21] Diazoacetoacetate derivs. can be simply and efficiently prepd. from aldehydes in a one-pot process involving initial DBU-promoted "aldol" condensation with Et diazoacetate followed by in situ oxidn. with IBX. Aryl, alkyl... Efficient Synthesis of Alkyl b-Diketimines. [作者：Bradley, Alexander Z.;Thorn, David L.;Glover, Gerald V.;,期刊：Journal of Organic Chemistry, 页码：8673-8674 , 文章类型： 研究论文，,卷期：2008年73-21] A general synthesis for the prepn. of N,N'-dialkyl-b-diketimines has been developed. The method reported here demonstrates the use of di-Me sulfate for conversion of enaminoketones to b-diketimines. The reaction can be... 5- and 6-Exocyclic products, cis-2,3,5-trisubstituted tetrahydrofurans, and cis-2,3,6-trisubstituted tetrahydropyrans via prins-type cyclization.(II) [作者：[Erratum to document cited in CA149:402129]. Chavre, Satish N.;Choo, Hyunah;Lee, Jay Kyun;Pae, Ae Nim;Kim, Youseng;Cho, Yong Seo;,期刊：Journal of Organic Chemistry, 页码：8682-8682 , 文章类型： 研究论文，,卷期：2008年73-21] On page 7467, the Table of Contents graphic overlaid the Abstr. text in the version published in the Oct. 3, 2008 issue (Vol. 73, No. 19, pp. 7467-7471); the correct electronic version of the paper was posted on the web ... A Nonsymmetric Pincer-Catalyzed Suzuki-Miyaura Arylation of Benzyl Halides and Other Nonactivated Unusual Coupling Partners. [作者：Ines, Blanca;Moreno, Isabel;SanMartin, Raul;Dominguez, Esther;,期刊：Journal of Organic Chemistry, 页码：8448-8451 , 文章类型： 研究论文，,卷期：2008年73-21] The catalytic activity of a PCN-type palladium pincer complex I is evaluated in the construction of C(sp2)-C(sp2) and C(sp2)-C(sp3) bonds by Suzuki-Miyaura cross-couplings employing nontypical substrates such as benzyl h...