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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60条记录   Remote Exo/Endo Selectivity in Selective Monohydrolysis of Dialkyl Bicyclo[2.2.1]heptane-2,3-dicarboxylate Derivatives [作者：NIWAYAMA SATOMI; CHO HANJOUNG; ZABETMOGHADDAM MASOUD; WHITTLESEY BRUCE R,期刊：Journal of Organic Chemistry, 页码：3775-3780 , 文章类型： Article，,卷期：2010年75-11] High exo-facial selectivity was observed in the selective monohydrolysis of a series of near-symmetric diesters that possess an exo-ester group and an endo-ester group attached on a norbornane or norbornene skeleton. The... Enantioselective Synthesis of Iclaprim Enantiomers-A Versatile Approach to 2-Substituted Chiral Chromenes [作者：TAHTAOUI CHOUAIB; DEMAILLY ARNOLD; GUIDEMANN CAROLE; JOYEUX CECILE; SCHNEIDER PETER,期刊：Journal of Organic Chemistry, 页码：3781-3785 , 文章类型： Article，,卷期：2010年75-11] Both enantiomers of the DHFR inhibitor iclaprim (R)-1 and (5)-1 were synthesized from the cyclopropyl homoallyl alcohols (R)-6 and (S)-6. respectively. As key steps these transformations include a Mitsunobu reaction and ... Synthesis, Structure, and Functionalization of Homo Heterocalix[2]arene[2]triazines: Versatile Conformation and Cavity Structures Regulated by the Bridging Elements [作者：CHEN YIN; WANG DEXIAN; HUANG ZHITANG; WANG MEIXIANG,期刊：Journal of Organic Chemistry, 页码：3786-3796 , 文章类型： Article，,卷期：2010年75-11] A number of homo[2] and homo[4] heterocalix[2]arene[2]triazines were synthesized through a general and good-yielding fragment coupling approach starting from cyanuric halides, aromatic and aliphatic diols, and diamines u... Biomimetic Construction of the Hydroquinoline Ring System. Diastereodivergent Enantioselective Synthesis of 2,5-Disubstituted cis-Decahydroquinolines [作者：AMAT MERCEDES; FABREGAT ROBERT; GRIERA ROSA; FLORINDO PEDRO; MOLINS ELIES; BOSCH JOAN,期刊：Journal of Organic Chemistry, 页码：3797-3805 , 文章类型： Article，,卷期：2010年75-11] The straightforward enantioselective construction or the hydroquinoline ring system from 1.5-polycarbonyl derivatives, using (R)-phenyglycinol as a chiral latent form of ammonia, is reported. The process mimics the key s... Photochemistry of 1,n-Dibenzyloxy-9,10-anthraquinones [作者：SARMA SAURAV J; JONES PAUL B,期刊：Journal of Organic Chemistry, 页码：3806-3813 , 文章类型： Article，,卷期：2010年75-11] The photochemistry of a series of 9,10-anthraquinones with multiple benzyloxy substituents was investigated. In polar solvent, the expected Blankespoor oxidative cleavage reaction is the major reaction pathway, but in mo... Asymmetric Synthesis of Cyclic cis-beta-Amino Acid Derivatives Using Sulfinimines and Prochiral Weinreb Amide Enolates [作者：DAVIS FRANKLIN A; THEDDU NARESH,期刊：Journal of Organic Chemistry, 页码：3814-3820 , 文章类型： Article，,卷期：2010年75-11] Cyclic cis-beta-amino Weinreb amides, valuable building blocks for the asymmetric synthesis of cyclic beta-amino acids derivatives, are readily prepared via ring-closing metathesis of sulfinimine-derived N-sulfinyl beta-... Ab Initio Modeling of Organolithium Equilibria [作者：STREITWIESER ANDREW; REYES JULIUS R; SINGHAPRICHA TERRY; VU STEVEN; SHAH RAMESH,期刊：Journal of Organic Chemistry, 页码：3821-3830 , 文章类型： Article，,卷期：2010年75-11] Experimental ion pair pKs of monomeric contact ion pair lithium salts in THF from our previous studies give good correlations with ab initio calculations at the Hartree-Fock 6-31+g(d) level. PCM methods were found to be ... Ring-Construction/Stereoselective Functionalization Cascade: Total Synthesis of Pachastrissamine (Jaspine B) through Palladium-Catalyzed Bis-cyclization of Propargyl Chlorides and Carbonates [作者：INUKI SHINSUKE; YOSHIMITSU YUJI; OISHI SHINYA; FUJII NOBUTAKA; OHNO HIROAKI,期刊：Journal of Organic Chemistry, 页码：3831-3842 , 文章类型： Article，,卷期：2010年75-11] Palladium(0)-catalyzed cyclization of bromoallenes, propargyl chlorides, and carbonates bearing hydroxy and benzamide groups as internal nucleophiles stereoselectively provides functionalized tetrahydrofuran. Cyclization... Stereoselective Divergent Synthesis of Four Diastereomers of Pachastrissamine (Jaspine B) [作者：YOSHIMITSU YUJI; INUKI SHINSUKE; OISHI SHINYA; FUJII NOBUTAKA; OHNO HIROAKI,期刊：Journal of Organic Chemistry, 页码：3843-3846 , 文章类型： Article，,卷期：2010年75-11] A divergent short synthesis of four diastereomers of pachastrissamine was achieved. Natural pachastrissamine was synthesized through bis-tosylation of the common intermediate and cyclization. 2-epi-Pachastrissamine was o... Stereospecific Synthesis of Alkylidenecyclopropanes via Sequential Cyclopropene Carbomagnesation/1,3-Carbon Shift [作者：XIE XIAOCONG; YANG ZHE; FOX JOSEPH M,期刊：Journal of Organic Chemistry, 页码：3847-3850 , 文章类型： Article，,卷期：2010年75-11] Alkylidenecyclopropanes can be synthesized from enantiomerically enriched cyclopropene derivatives with > 99% stereotransfer and good to excellent yield. The protocol comprises the stereoselective reaction of Grignard re... Leaving Group Property of Dimethyl Sulfide [作者：JURIE SANDRA; DENEGRI BERNARD; KRONJA OLGA,期刊：Journal of Organic Chemistry, 页码：3851-3854 , 文章类型： Article，,卷期：2010年75-11] The LFER equation log k = S-1( E-f + N-f) was used to derive the nucleofuge specific parameters (N-f and S-f) for dimethyl sulfide in the series of aqueous alcohols, using the S(N)l solvolysis rate constants obtained for... Ester-Directed Regioselective Borylation of Heteroarenes Catalyzed by a Silica-Supported Iridium Complex [作者：KAWAMORITA SOICHIRO; OHMIYA HIROHISA; SAWAMURA MASAYA,期刊：Journal of Organic Chemistry, 页码：3855-3858 , 文章类型： Article，,卷期：2010年75-11] The ester-directed regioselective borylation of arenes catalyzed by a silica-supported monophosphine-Ir complex displayed a significantly broad substrate scope toward heteroaromatic compounds, including thiophene. pyrrol... Ex Post Glycoconjugation of Phthalocyanines [作者：BERTHOLD HERWIG J; FRANKE STEPHAN; THIEM JOACHIM; SCHOTTEN THEO,期刊：Journal of Organic Chemistry, 页码：3859-3862 , 文章类型： Article，,卷期：2010年75-11] For the first time, fully fledged phthalocyanines (Pcs) were ex post glycoconjugated, that is, via 1,3-dipolar cycloaddition reaction. This divergent approach gains rapid access to a broad range of highly diverse Pcs bea... Synthesis of Acyclic Nucleosides with a Chiral Amino Side Chain by the Mitsunobu Coupling Reaction [作者：GUO HAIMING; WU YANYAN; NIU HONGYING; WANG DONGCHAO; QU GUIRONG,期刊：Journal of Organic Chemistry, 页码：3863-3866 , 文章类型： Article，,卷期：2010年75-11] A novel and efficient synthetic method has been developed Oar the preparation of chiral acyclic nucleosides with a chiral amino side chain by Mitsunobu reaction between nucleoside bases and protected L-serine. This metho... Synthesis of 2,6-Aceanthrylenedione, a Cyclic Vinylog of Anthraquinone [作者：PRINZ HELGE; BOEHM KONRAD J; MUELLER KLAUS,期刊：Journal of Organic Chemistry, 页码：3867-3870 , 文章类型： Article，,卷期：2010年75-11] first synthesis of 2.6-aceanthrylenedione (6). a cyclic vinylog of anthraquinone and a useful starting material for the synthesis of 1-phenylaceanthrylene-2,6-diones such as 7, 8, and 9. is described. (10-Oxo-10H-anthrac... Catalytic Enantioselective Total Synthesis of (-)-Platyphyllide and Its Structural Revision [作者：HIRAOKA SHIHARU; HARADA SHINJI; NISHIDA ATSUSHI,期刊：Journal of Organic Chemistry, 页码：3871-3874 , 文章类型： Article，,卷期：2010年75-11] The catalytic asymmetric total synthesis of platyphyllide has been accomplished. A key highly substituted cyclohexene derivative has been obtained by the catalytic asymmetric Diels-Alder reaction of Danishefsky dime with...