- Bidirectional Photoinduced Electron-Transfer Quenching Is Observed in 4-Amino-1,8-naphthalimide-Based Fluorescent Anion Sensors.
[作者:Veale, Emma B.;Gunnlaugsson, Thorfinnur;,期刊:Journal of Organic Chemistry, 页码:8073-8076 , 文章类型: 研究论文,,卷期:2008年73-20]
- The synthesis and photophys. evaluations of two new fluorescent photoinduced electron-transfer (PET) anion sensors, 1 and 2, is described. These are based on 4-amino-1,8-naphthalimide fluorophores and diarylthiourea ani...
- Installation of Electron-Donating Protective Groups, a Strategy for Glycosylating Unreactive Thioglycosyl Acceptors using the Preactivation-Based Glycosylation Method.
[作者:Zeng, Youlin;Wang, Zhen;Whitfield, Dennis;Huang, Xuefei;,期刊:Journal of Organic Chemistry, 页码:7952-7962 , 文章类型: 研究论文,,卷期:2008年73-20]
- Preactivation-based chemoselective glycosylation is a powerful strategy for oligosaccharide synthesis with its successful application in assemblies of many complex oligosaccharides. However, difficulties were encountere...
- Synthesis of a Stable Iminium Salt and Propellane Derivatives.
[作者:Nagase, Hiroshi;Yamamoto, Naoshi;Nemoto, Toru;Yoza, Kenji;Kamiya, Kenshu;Hirono, Shuichi;Momen, Shinobu;Izumimoto, Naoki;Hasebe, Ko;Mochizuki, Hidenori;Fujii, Hideaki;,期刊:Journal of Organic Chemistry, 页码:8093-8096 , 文章类型: 研究论文,,卷期:2008年73-20]
- The treatment of morphinans I (R = Me, Et, i-Bu, cyclopropylmethyl, allyl) with NaH and MsCl provided very stable iminium salts II possessing propellane skeleton. One of the synthesized iminium salts, II (R = i-Bu), was...
- A Synthesis of (-)-Mintlactone.
[作者:Bates, Roderick W.;Sridhar, S.;,期刊:Journal of Organic Chemistry, 页码:8104-8105 , 文章类型: 研究论文,,卷期:2008年73-20]
- Mintlactone (I) is synthesized in a concise and efficient way by using a highly diastereoselective intramol. propargylic Barbier reaction, followed by an allenol cyclocarbonylation. Tin(II) chloride is found to be the m...
- A Highly Regioselective Palladium-Catalyzed Hydrophosphination of Alkynes Using a Diphosphine-Hydrosilane Binary System.
[作者:Kawaguchi, Shin-ichi;Nagata, Shoko;Nomoto, Akihiro;Sonoda, Motohiro;Ogawa, Akiya;,期刊:Journal of Organic Chemistry, 页码:7928-7933 , 文章类型: 研究论文,,卷期:2008年73-20]
- A novel transition-metal-catalyzed hydrophosphination of terminal alkynes using a diphosphine-hydrosilane binary system takes place regioselectively to provide vinylic phosphines, which undergo air oxidn. during workup, ...
- A Route to 1,4-Disubstituted Aromatics and Its Application to the Synthesis of the Antibiotic Culpin.
[作者:Sunasee, Rajesh;Clive, Derrick L. J.;,期刊:Journal of Organic Chemistry, 页码:8016-8020 , 文章类型: 研究论文,,卷期:2008年73-20]
- A method is described for converting tert-Bu benzoates or tert-Bu 1-naphthoates into derivs. having an alkyl or substituted alkyl group in a 1,4-relationship to an alkyl, aryl, alkenyl, or alkynyl group. Key steps in th...
- Enantiopure Quaternary a-Trifluoromethyl-a-alkoxyaldehydes from L-Tartaric Acid Derived Ketoamides.
[作者:Nonnenmacher, Jean;Massicot, Fabien;Grellepois, Fabienne;Portella, Charles;,期刊:Journal of Organic Chemistry, 页码:7990-7995 , 文章类型: 研究论文,,卷期:2008年73-20]
- The diastereoselective nucleophilic trifluoromethylation of a range of ketoamides I (R1 = R2 = Me; R1 = H, R2 = Ph; R3 = Me, OMe; R4 = Et, Ph, 2-MeOC6H4, 3,5-F2C6H3, 2-thienyl, cyclopropyl, etc.) derived from L-tartaric ...
- Synthesis of Tricyclic Phosphonopyrrolidines via IMDAF: Experimental and Theoretical Investigation of the Observed Stereoselectivity.
[作者:Claeys, Diederica D.;Moonen, Kristof;Roman, Bart I.;Nemykin, Victor N.;Zhdankin, Viktor V.;Waroquier, Michel;Van Speybroeck, Veronique;Stevens, Christian V.;,期刊:Journal of Organic Chemistry, 页码:7921-7927 , 文章类型: 研究论文,,卷期:2008年73-20]
- During the synthesis of tricyclic phosphonopyrrolidines via intramol. Diels-Alder reactions of 1-acylamino(furan-2-yl)methyl phosphonates, two isomers are formed in most cases. The presence of a short three-atom tether ...
- Thermal Elimination of Diethyldithiocarbamates and Application in the Synthesis of (?-Ferrugine.
[作者:Ahmed, Shamim;Baker, Luke A.;Grainger, Richard S.;Innocenti, Paolo;Quevedo, Camilo E.;,期刊:Journal of Organic Chemistry, 页码:8116-8119 , 文章类型: 研究论文,,卷期:2008年73-20]
- cyclization reactions of carbamoyl radicals, undergo a Chugaev-like thermal elimination of the dithiocarbamate group in refluxing di-Ph ether to form a,b- and/or b,g-unsatd. amides, depending on the structure of the star...
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