个性化文献订阅>文章检索

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8条记录   Tandem ring-opening/closing reactions of N-Ts aziridines and aryl propargyl alcohols promoted by t-BuOK. [作者：Wang, Liang;Liu, Qi-Bin;Wang, Duo-Sheng;Li, Xin;Han, Xiu-Wen;Xiao, Wen-Jing;Zhou, Yong-Gui;,期刊：Organic Letters, 页码：1119-1122 , 文章类型： 研究论文，,卷期：2009年11-5] T-BuOK was found to be an effective promoting reagent for tandem ring-opening/closing reactions of various N-Ts aziridines and aryl propargyl alcs. to afford dihydroxazine derivs. in moderate to good yields. A plausible... Bifunctional reactivity of CuI: sequential ring opening/N-arylation. [作者：[Erratum to document cited in CA150:077560]. Martins, Andrew;Lemouzy, Sebastien;Lautens, Mark;,期刊：Organic Letters, 页码：1191-1191 , 文章类型： 研究论文，,卷期：2009年11-5] On page 181, the following key refs. were omitted from the text: "(a) Bertolini, F.; Macchia, F.; Pineschi, M. Tetrahedron Lett. 2006, 47, 9173, (b) Crotti, S.; Bertolini, F.; Macchia, F.; Pineschi, M. Chem. Commun. 2008... Efficient nucleophilic fluoromethylation and subsequent transformation of alkyl and benzyl halides using fluorobis(phenylsulfonyl)methane. [作者：Prakash, G. K. Surya;Chacko, Sujith;Vaghoo, Habiba;Shao, Nan;Gurung, Laxman;Mathew, Thomas;Olah, George A.;,期刊：Organic Letters, 页码：1127-1130 , 文章类型： 研究论文，,卷期：2009年11-5] An efficient methodol. for the nucleophilic fluoromethylation of alkyl and benzyl halides using a-fluoro-a-(phenylsulfonyl)methane as a highly versatile reagent is reported. Using benzyl halides, stereospecific one-pot ... Motualevic Acids A-F, Antimicrobial Acids from the Sponge Siliquariaspongia sp. [作者：Keffer, Jessica L.;Plaza, Alberto;Bewley, Carole A.;,期刊：Organic Letters, 页码：1087-1090 , 文章类型： 研究论文，,卷期：2009年11-5] Seven new antibacterials, motualevic acids A-F (I-VI) and (4E)-(R)-antazirine (VII), have been isolated from the marine sponge Siliquariaspongia sp. and their structures elucidated by spectroscopic methods. Motualevic a... Tunicyclin A, the First Plant Tricyclic Ring Cycloheptapeptide from Psammosilene tunicoides. [作者：Tian, Jun-Mian;Shen, Yun-Heng;Yang, Xian-Wen;Liang, Shuang;Tang, Jian;Shan, Lei;Zhang, Wei-Dong;,期刊：Organic Letters, 页码：1131-1133 , 文章类型： 研究论文，,卷期：2009年11-5] A novel cycloheptapeptide, tunicyclin A (I), with a unique tricyclic ring cyclopeptide skeleton, was isolated from Psammosilene tunicoides. Its structure was elucidated by extensive NMR and MS anal. Biogenetically, tuni... Structure of Pseudocerosine, an Indolic Azafulvene Alkaloid from the Flatworm Pseudoceros indicus. [作者：Schupp, Peter J.;Kohlert-Schupp, Claudia;Yoshida, Wesley Y.;Hemscheidt, Thomas K.;,期刊：Organic Letters, 页码：1111-1114 , 文章类型： 研究论文，,卷期：2009年11-5] The rim of the tunic of the flatworm Pseudoceros indicus is characterized by blue dots on a white background. The isolation and structure elucidation of the blue pigment is reported. It is shown by extensive anal. of s... Photoelectrochemical Sensor with Porphyrin-Deposited Electrodes for Determination of Nucleotides in Water. [作者：Ikeda, Atsushi;Nakasu, Masato;Ogasawara, Shin;Nakanishi, Hirokazu;Nakamura, Masaaki;Kikuchi, Jun-ichi;,期刊：Organic Letters, 页码：1163-1166 , 文章类型： 研究论文，,卷期：2009年11-5] TPyP-deposited ITO electrode could repeatedly detect nucleotides having concns. of the mM order by a decrease in the photocurrent. An Emissive C Analog Distinguishes between G, 8-oxoG, and T. [作者：Greco, Nicholas J.;Sinkeldam, Renatus W.;Tor, Yitzhak;,期刊：Organic Letters, 页码：1115-1118 , 文章类型： 研究论文，,卷期：2009年11-5] A minimally disruptive fluorescent dC analog provides a rapid and non-destructive method for in vitro detection of G, 8-oxoG, and T, the downstream transverse mutation product.