- 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...
- 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.
|