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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79条记录   Synthesis of Unsymmetrical Benzil Licoagrodione. [作者：Worayuthakarn, Rattana;Boonya-udtayan, Sasiwadee;Arom-oon, Eakarat;Ploypradith, Poonsakdi;Ruchirawat, Somsak;Thasana, Nopporn;,期刊：Journal of Organic Chemistry, 页码：7432-7435 , 文章类型： 研究论文，,卷期：2008年73-18] A synthesis of unsym. 1,2-diarylethane-1,2-dione is reported involving the intramol. cyclization of anionic benzylic ester of the aryl benzyl ether followed by oxidn. employing dioxirane. With the use of microwave irrad... A New Synthetic Approach to N-Arylquinolino[2,3,4-at]porphyrins from b-Arylaminoporphyrins. [作者：Pereira, Ana M. V. M.;Alonso, Cristina M. A.;Neves, Maria G. P. M. S.;Tome, Augusto C.;Silva, Artur M. S.;Paz, Filipe A. A.;Cavaleiro, Jose A. S.;,期刊：Journal of Organic Chemistry, 页码：7353-7356 , 文章类型： 研究论文，,卷期：2008年73-18] (Biomolecules and Their Synthetic Analogs) Section A new reaction leading to porphyrins bearing fused rings is described. Novel N-arylquinolino[2,3,4-at]porphyrins I (R = H, Me, Cl, Br) were obtained by thermal oxidative... A Chiron Approach to the Total Synthesis of (+)-Aculeatin D. [作者：Zhen, Zhi-Bin;Gao, Jian;Wu, Yikang;,期刊：Journal of Organic Chemistry, 页码：7310-7316 , 文章类型： 研究论文，,卷期：2008年73-18] A synthesis of natural aculeatin D (I) has been achieved, with the key stereogenic centers taken from inexpensive and readily available D-xylose. In elaboration of D-xylose into a desired form readily applicable in synt... Enantio- and Stereospecific Syntheses of 15(R)-Me-PGD2, A Potent and Selective DP2-Receptor Agonist. [作者：Patel, Pranav;Lee, Gue-Jae;Kim, Seongjin;Grant, Gail E.;Powell, William S.;Rokach, Joshua;,期刊：Journal of Organic Chemistry, 页码：7213-7218 , 文章类型： 研究论文，,卷期：2008年73-18] The first total synthesis of 15(R)-Me-PGD2 is reported. The synthesis is based on the enantioselective and stereospecific syntheses of synthon (R)-3-methyloct-1-en-3-ol and its attachment to the five-membered ring by a ... Clean and Efficient Benzylic C-H Oxidation in Water Using a Hypervalent Iodine Reagent: Activation of Polymeric Iodosobenzene with KBr in the Presence of Montmorillonite-K10. [作者：Dohi, Toshifumi;Takenaga, Naoko;Goto, Akihiro;Fujioka, Hiromichi;Kita, Yasuyuki;,期刊：Journal of Organic Chemistry, 页码：7365-7368 , 文章类型： 研究论文，,卷期：2008年73-18] 22, 27 It has been found that unreactive and insol. polymeric iodosobenzene [PhIO]n induced aq. benzylic C-H oxidn. to effectively give aryl ketones, in the presence of KBr and montmorillonite-K10 (M-K10) clay. Water-sol... Palladium-Catalyzed Reaction of Arylindium Reagents Prepared Directly from Aryl Iodides and Indium Metal. [作者：Papoian, Vardan;Minehan, Thomas;,期刊：Journal of Organic Chemistry, 页码：7376-7379 , 文章类型： 研究论文，,卷期：2008年73-18] Treatment of aryl iodides with indium metal in the presence of lithium chloride leads to the formation of an organoindium reagent capable of participating in cross-coupling reactions under transition-metal catalysis. Co... Diels-Alder Approach to Biaryls: Elucidation of Competing Tandem [2+2] Cycloaddition/[1,3] Sigmatropic Shift Pathway. [作者：Ashburn, Bradley O.;Carter, Rich G.;Zakharov, Lev N.;,期刊：Journal of Organic Chemistry, 页码：7305-7309 , 文章类型： 研究论文，,卷期：2008年73-18] Reaction of 2-halo-6-nitrophenylacetylene with an electron deficient diene gives rise to a [4+2] cycloaddn./cycloreversion biaryl product I (R = CO2Me, X = H, Cl, Br; R = OMe, X = Cl) and a bicyclo[4.2.0]octadiene II (R ... Phosphine-Free Palladium(II)-Catalyzed Arylation of Naphthalene and Benzene with Aryl Iodides. [作者：Qin, Chunxia;Lu, Wenjun;,期刊：Journal of Organic Chemistry, 页码：7424-7427 , 文章类型： 研究论文，,卷期：2008年73-18] A phosphine-free arylation of naphthalene and benzenes with aryl iodides to give the corresponding biaryls in moderate to good yields is carried out in the presence of catalytic Pd(OAc)2 and stoichiometric CF3CO2Ag in TF... Hetero-Double-Helix Formation by an Ethynylhelicene Oligomer Possessing Perfluorooctyl Side Chains. [作者：Amemiya, Ryo;Saito, Nozomi;Yamaguchi, Masahiko;,期刊：Journal of Organic Chemistry, 页码：7137-7144 , 文章类型： 研究论文，,卷期：2008年73-18] 22, 68 Monomeric to pentameric (P)-ethynylhelicene oligomers possessing perfluorooctyl side chains were synthesized. The CD and vapor pressure osmometry (VPO) studies indicated the formation of a helix-dimer for the (P)... Regiospecifically a-13C-Labeled Porphyrins for Studies of Ground-State Hole Transfer in Multiporphyrin Arrays. [作者：Muresan, Ana Z.;Thamyongkit, Patchanita;Diers, James R.;Holten, Dewey;Lindsey, Jonathan S.;Bocian, David F.;,期刊：Journal of Organic Chemistry, 页码：6947-6959 , 文章类型： 研究论文，,卷期：2008年73-18] 77 Insight into the electronic communication between the individual constituents of multicomponent mol. architectures is essential for the rational design of mol. electronic and/or photonic devices. To clock the ground-... Molecular Engineering of Organic Sensitizers Containing p-Phenylene Vinylene Unit for Dye-Sensitized Solar Cells. [作者：Kim, Chulwoo;Choi, Hyunbong;Kim, Sanghoon;Baik, Chul;Song, Kihyung;Kang, Moon-Sung;Kang, Sang Ook;Ko, Jaejung;,期刊：Journal of Organic Chemistry, 页码：7072-7079 , 文章类型： 研究论文，,卷期：2008年73-18] Three org. sensitizers contg. bis-dimethylfluorenyl amino donor and a cyanoacrylic acid acceptor bridged by p-phenylene vinylene unit were synthesized. The power conversion efficiency was quite sensitive to the length o... Synthesis of Neoglycoconjugates by the Desulfurative Rearrangement of Allylic Disulfides. [作者：Crich, David;Yang, Fan;,期刊：Journal of Organic Chemistry, 页码：7017-7027 , 文章类型： 研究论文，,卷期：2008年73-18] Two series of neoglycosyl donors are prepd. on the basis of connection of an allylic disulfide motif to the anomeric center via a simple O-glycosyl linkage or N-glycosyl amide unit. Conjugation of both sets of donors to... Block Synthesis of Tetra- and Hexasaccharides (b-D-Glycero-D-manno-Hepp-(1?)-[a-L-Rhap-(1?)-b-D-glycero-D-ma nno-Hepp-(1?)]n-a-L-Rhap-OMe (n = 1 and 2)) Corresponding to Multiple Repeat Units of the Glycan from the Surface-Layer Glycoprotein from Bacillus [作者：Crich, David;Li, Ming;,期刊：Journal of Organic Chemistry, 页码：7003-7010 , 文章类型： 研究论文，,卷期：2008年73-18] hexasaccharides has been achieved taking advantage of the ability of the 4,6-O-benzylidene acetal to control the stereochem. of the b-D-glycero-D-mannoheptopyranoside unit and of a 2,3-O-diphenylmethylene acetal to insta... N-Phosphino-p-tolylsulfinamide Ligands: Synthesis, Stability, and Application to the Intermolecular Pauson-Khand Reaction. [作者：Reves, Marc;Achard, Thierry;Sola, Jordi;Riera, Antoni;Verdaguer, Xavier;,期刊：Journal of Organic Chemistry, 页码：7080-7087 , 文章类型： 研究论文，,卷期：2008年73-18] (Organometallic and Organometalloidal Compounds) Section A family of racemic and optically pure N-phosphino-p-tolylsulfinamide (PNSO) ligands, e.g., p-MeC6H4S(O)NRPPh2-BH3 (I, e.g., R = PhCH2, o-MeO-, p-F-, p-BuC6H4CH2, ... Reactivity of (2-Alkenyl-3-pentene-1,5-diyl)iron Complexes: Preparation of Functionalized Vinylcyclopropanes and Cycloheptadienes. [作者：Pandey, Rajesh K.;Wang, Lizhu;Wallock, Nathaniel J.;Lindeman, Sergey;Donaldson, William A.;,期刊：Journal of Organic Chemistry, 页码：7236-7245 , 文章类型： 研究论文，,卷期：2008年73-18] The reactivity of (2-alkenyl-3-pentene-1,5-diyl)iron complexes toward olefin metathesis, cycloaddn., and mild oxidns. (MnO2 or mCPBA) was examd. Cycloaddn. reactions occur with modest diastereoselectivity (33-63% de). ... Intermolecular Cycloaddition of N-Boranonitrone with Alkenes. [作者：Morita, Nobuyoshi;Fukui, Kenji;Irikuchi, Jinshi;Sato, Hiroshi;Takano, Yuu;Okamoto, Iwao;Ishibashi, Hiroyuki;Tamura, Osamu;,期刊：Journal of Organic Chemistry, 页码：7164-7174 , 文章类型： 研究论文，,卷期：2008年73-18] (Heterocyclic Compounds (More Than One Hetero Atom)) Section Et glyoxylate O-tert-butyldimethylsilyloxime, on treatment with 2.2 equiv of BF3譕Et2, generated N-boranonitrone, which underwent intermol. cycloaddn. with alke...