- Using Molecular Iodine in Direct Oxidative Condensation of Aldoses with Diamines: An Improved Synthesis of Aldo-benzimidazoles and Aldo-naphthimidazoles for Carbohydrate Analysis.
[作者:Lin, Chunchi;Lai, Po-Ting;Liao, Sylvain Kuo-Shiang;Hung, Wei-Ting;Yang, Wen-Bin;Fang, Jim-Min;,期刊:Journal of Organic Chemistry, 页码:3848-3853 , 文章类型: 研究论文,,卷期:2008年73-10]
- A practical method has been developed for conversion of unprotected and unmodified aldoses to aldo-benzimidazoles, e.g. I, and aldo-naphthimidazoles. Using iodine as an oxidant or promoter in acetic acid soln., a series...
- Application of 2-Pyridyl-Substituted Hemithioindigo as a Molecular Switch in Hydrogen-Bonded Porphyrins.
[作者:Tanaka, Kiyoshi;Kohayakawa, Kiyoshi;Iwata, Satoru;Irie, Takayuki;,期刊:Journal of Organic Chemistry, 页码:3768-3774 , 文章类型: 研究论文,,卷期:2008年73-10]
- When the photochromism of (E)- and (Z)-2-(3'-pyridylmethylene)-7-ethylbenzo[b]thiophen-3(2H)-ones (I) was investigated, high thermal stability of the E isomer of I and good repeatability of the photoinduced E,Z-isomeriza...
- Linker-Oriented Design of Binaphthol Derivatives for Optical Resolution Using Lipase-Catalyzed Reaction.
[作者:Taniguchi, Tomohiro;Fukuba, Taka-aki;Nakatsuka, Shuhei;Hayase, Shuichi;Kawatsura, Motoi;Uno, Hidemitsu;Itoh, Toshiyuki;,期刊:Journal of Organic Chemistry, 页码:3875-3884 , 文章类型: 研究论文,,卷期:2008年73-10]
- Candida antarctica lipase B (CAL-B), the one of the most frequently used enzymes in org. synthesis for the prepn. of optically active alcs., has not, however, been used before for the optical resoln. of (?-2,2'-binaphtho...
- 2-Chloro-(4R,5R)-bis[(1R,2S,5R)-menth-1-yloxycarbonyl]-1,3,2-dioxaph ospholane: A practical chiral pool-derived reagent for determining enantiomeric purity of alcohols.
[作者:Amberg, Matthias;Bergstraesser, Uwe;Stapf, Georg;Hartung, Jens;,期刊:Journal of Organic Chemistry, 页码:3907-3910 , 文章类型: 研究论文,,卷期:2008年73-10]
- 2-Chloro-(4R,5R)-bis[(1R,2S,5R)-menth-1-yloxycarbonyl]-1,3,2-dioxaph ospholane is a practical reagent for reliably detg. enantiomeric purity of chiral alcs. via 31P NMR spectroscopy. The compd. is available as a cryst. ...
- A host-induced intramolecular charge-transfer complex and light-driven radical cation formation of a molecular triad with cucurbit[8]uril.
[作者:Zou, Dapeng;Andersson, Samir;Zhang, Rong;Sun, Shiguo;Aakermark, Bjoern;Sun, Licheng;,期刊:Journal of Organic Chemistry, 页码:3775-3783 , 文章类型: 研究论文,,卷期:2008年73-10]
- Photochemistry, and Photographic and Other Reprographic The host-guest chem. of systems contg. a mol. triad Ru(bpy)3-MV2+-naphthol complex (denoted as Ru2+-MV2+-Np, 1) and cucurbit[8]uril (CB[8]) is investigated by NMR, ...
- Starburst Triarylamine Based Dyes for Efficient Dye-Sensitized Solar Cells.
[作者:Ning, Zhijun;Zhang, Qiong;Wu, Wenjun;Pei, Hongcui;Liu, Bo;Tian, He;,期刊:Journal of Organic Chemistry, 页码:3791-3797 , 文章类型: 研究论文,,卷期:2008年73-10]
- , 72, 73 The synthesis and photophys./electrochem. properties of novel starburst triarylamine-based org. dyes and their application in dye-sensitized nanocryst. TiO2 solar cells (DSSCs) are presented. For these dyes the...
- Benzyl 2-cyano-3,3-dimethyl-1-pyrrolidinecarboxylate, a versatile intermediate for the synthesis of 3,3-dimethylproline derivatives.
[作者:Medina, Jesus R.;Blackledge, Charles W.;Erhard, Karl F.;Axten, Jeffrey M.;Miller, William H.;,期刊:Journal of Organic Chemistry, 页码:3946-3949 , 文章类型: 研究论文,,卷期:2008年73-10]
- The synthesis of racemic nitrile (?-(I) (Cbz = benzyloxycarbonyl) was accomplished in four steps and 58% overall yield from the known pyrrolidinone. Nitrile (?-I was resolved via preparative chiral HPLC to afford optica...
- Iminodiaziridines by Regio- and Stereoselective Cyclization of Diastereomeric Singlet Triazatrimethylenemethane Diradicals Generated Through Photolysis of 5-Imino-4,5-dihydro-1H-tetrazoles.
[作者:Quast, Helmut;Bieber, Lothar W.;,期刊:Journal of Organic Chemistry, 页码:3738-3744 , 文章类型: 研究论文,,卷期:2008年73-10]
- 1,4-Dialkyl-5-(N-alkylimino)-4,5-dihydro-1H-tetrazoles were prepd. in high yields by deprotonation with sodium hydride of 1,4-dialkyl-5-(N-alkylamino)tetrazolium salts that were adorned with two or three different alkyl ...
- One-Step Synthesis of Low Molecular Weight Poly(p-phenyleneethynylenevinylene)s via Polyaddition of Aromatic Diynes by Catalysis of the [Ru(p-cymene)Cl2]2/AcOH System.
[作者:Pasquini, Chiara;Fratoddi, Ilaria;Capitani, Donatella;Mannina, Luisa;Bassetti, Mauro;,期刊:Journal of Organic Chemistry, 页码:3892-3899 , 文章类型: 研究论文,,卷期:2008年73-10]
- p-Conjugated low mol. wt. polymers characterized by regio- and stereoregular alternation of phenylene and (E)-1-en-3-yne moieties were synthesized by polyaddn. of 1,4-diethynylbenzene or of 2,5-diethynyl-1,4-alkoxybenzen...
- Design of a "New motif" with b-amino acids and a-aminoxy acids: Synthesis of hybrid peptides with 12/10-helix.
[作者:Sharma, Gangavaram V. M.;Manohar, Vennampalli;Dutta, Samit K.;Subash, Velaparthi;Kunwar, Ajit C.;,期刊:Journal of Organic Chemistry, 页码:3689-3698 , 文章类型: 研究论文,,卷期:2008年73-10]
- Hybrid peptides are prepd. from a C-linked carbo-b-amino acid ester (R-b-Caa) and an a-aminoxy acid (R-Ama) derived from S-lactic acid. Extensive NMR (in CDCl3 soln.), CD, and MD studies on the tetra- and hexapeptides le...
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