- Formation and Decomposition of Diazo Ether under Acidic Conditions. Effects of Ethanol Concentration, Acidity, and Temperature on the Ethanolysis of 4-Methylbenzenediazonium Ions
[作者：Fernandez-Alonso, A; Bravo-Diaz, C,期刊：Helvetica Chimica Acta, 页码：877-887 , 文章类型： Article，,卷期：2010年93-5]
- We investigated the effects of solvent composition, acidity, and temperature on the dediazoniation of 4-methylbenzenediazonium (4MBD) ions in EtOH/H2O mixtures by employing a combination of spectrometric and chromatograp...
- A New Isofuranonaphthalenone and Benzopyrans from the Endophytic Fungus Nodulisporium sp A4 from Aquilaria sinensis
[作者：Wu, ZC; Li, DL; Chen, YC; Zhang, WM,期刊：Helvetica Chimica Acta, 页码：920-924 , 文章类型： Article，,卷期：2010年93-5]
- A new isofuranonaphthalenone, (7R*, 8S*)-3,6,7,8-tetrahydro-4,7,8-trihydroxynaphtho[2,3-c]furan-5(1H)-one (1), and a new benzopyran, (2R*,4R*)-3,4-dilhydro-4-methoxy-2-methyl-2H-1benzopyran-5-ol (2), together with four k...
- Seven Novel Linear Polyketides from Xylaria sp NCY2
[作者：Hu, ZY; Li, YY; Lu, CH; Lin, T; Hu, P; Shen, YM,期刊：Helvetica Chimica Acta, 页码：925-933 , 文章类型： Article，,卷期：2010年93-5]
- Seven novel polyketides, namely, 1-(xylarenone A)xylariate A (1), xylarioic acid B (2), xylariolide A (3), xylariolide B (4), xylariolide C (5), methyl xylariate C (6), and xylariolide D(7), together with the known one t...
- Formation of 6-Methyl-7,11-diphenylheptaleno[1,2-c]furanones
[作者：Jin, XD; Linden, A; Hansen, HJ,期刊：Helvetica Chimica Acta, 页码：934-945 , 文章类型： Article，,卷期：2010年93-5]
- The dehydrogenation reaction of a mixture of heptalene-1,2- and heptalene-4,5-dimethanols 4a and 4b with basic MnO2 in AcOEt at room temperature led to the formation of the corresponding heptaleno[1,2-c]furan-1-one 6a an...
- A Novel One-Pot Synthesis of Substituted Quinolines
[作者：Sabbagham, M; Yavari, I; Hossaini, Z; Souri, S,期刊：Helvetica Chimica Acta, 页码：946-950 , 文章类型： Article，,卷期：2010年93-5]
- A synthesis of quinoline derivatives is described via reaction between etyl bromopyruvate (=ethyl 3-bromo-2-oxopropanoate), acetylenedicarboxylate, and isatin (=1H-indole-2,3-dione) in the presence of NaH as a base. Also...
- Litseaglutinan A and Lignans from Litsea glutinosa
[作者：Pan, JY; Zhang, S; Wu, J; Li, QX; Xiao, ZH,期刊：Helvetica Chimica Acta, 页码：951-957 , 文章类型： Article，,卷期：2010年93-5]
- A new abscisic acid derivative, named litseaglutinan A (1), and a new arylnaphthalene-type lignan, (7'S,8R,8'S)-4,4',9-trihydroxy-3-3',5-trimethoxy-9'-O-beta-Dxylopyranosyl-2,7-cyclolignan (2), were isolated from the AcO...
- Three New Caged Prenylxanthones from Garcinia bracteata
[作者：Na, Z; Hu, HB; Fan, QF,期刊：Helvetica Chimica Acta, 页码：958-963 , 文章类型： Article，,卷期：2010年93-5]
- Three new caged prenylxanthones (xanthone = 9H-xanthen-9-one), named neobractatin (1), 3-O-methylneobractatin (2), and 3-O-methylbractatin (3), along with eight known compounds, were isolated from the twig of Garcinia br...
- An Efficient N-Arylation of Heterocycles with Aryl,-Heteroaryl-, and Vinylboronic Acids Catalyzed by Copper Fluorapatite
[作者：Kantam, ML; Venkanna, GT; Kumar, KBS; Subrahmanyam, VB,期刊：Helvetica Chimica Acta, 页码：974-979 , 文章类型： Article，,卷期：2010年93-5]
- N-Arylation of N-containing heterocycles, such as pyrazoles, imidazoles, and benzimidazoles with aryl-, heteroaryl- and vinylboronic acids was efficiently carried out by copper fluorapatite (CuFAP) catalyst in MeOH at ro...
- Three New Homoisoflavanones from the Ophiopogon japonicus KER-GAWLER (Liliaceae)
[作者：Wang, YY; Xu, JZ; Zhang, L; Qu, HB,期刊：Helvetica Chimica Acta, 页码：980-984 , 文章类型： Article，,卷期：2010年93-5]
- Three new homoisoflavanones, 1-3, together with a known one, 4, were obtained from the AcOEt extract of the tuberous root of Ophiopogon japonicus (Liliaceae). They were identified as (3R)-2,3-(1,3-benzodioxol-5-methoxy-3...
- A New Coumarin and Carbazole Alkaloid from Clausena vestita DD TAO
[作者：Shi, XJ; Ye, GA; Tang, WJ; Zhao, WM,期刊：Helvetica Chimica Acta, 页码：985-990 , 文章类型： Article，,卷期：2010年93-5]
- Phytochemical investigation of the E1OH extract of Clausena vestita D.D. TAO to the isolation of one new coumarin, clauslactone U (1), and one new carbazole alkaloid, clauszoline N (2), together with 28 known compounds. ...
- Study of Lysozyme Glycation Reaction by Mass Spectrometry and NMR Spectroscopy
[作者：Maekawa, Y; Sugiura, M; Takeuchi, A; Tomoo, K; Ishida, T; Kamigauchi, M,期刊：Helvetica Chimica Acta, 页码：991-998 , 文章类型： Article，,卷期：2010年93-5]
- The Advanced Glycation End Products (AGEs) are the causative substances of lifestyle-habit illness. To elucidate the glycation mechanism of the protien, the reaction of lysozyme with D-glucose was analyzed by the the flu...
- Fluorescence Sensing and Selective Binding of a Novel 4,4 '-Sulfonyldianiline-Bridged Bis(beta-cyclodextrin) for Bile Salts
[作者：Zhao, Y; Yang, YC; Chi, SM; Shi, H; Zhao, Y; Zhu, HY; Li, QL; Wang, YF,期刊：Helvetica Chimica Acta, 页码：999-1011 , 文章类型： Article，,卷期：2010年93-5]
- A novel 4, 4'-sulfonyldianiline-bridged bis(beta-cyclodextrin (CD)) 2 was synthesized and its complex stability constants (K-5) for the 1:1 inclusion complexation with bile salts, i.e., cholate (CA), deoxycholate (DCA), ...
- New Pentacyclic Cucurbitane Glucosides from the Fruits of Citrullus colocynthis SCHRAD.
[作者：Nayab, D; Perveen, S; Ahmed, Z; Malik, A,期刊：Helvetica Chimica Acta, 页码：1012-1018 , 文章类型： Article，,卷期：2010年93-5]
- Colocynthins A-C (1-3, resp.), new pentacyclic cucurbitane type triterpene glucosides, have been isolated from the AcOEt-soluble fraction of the fruits of Citrullus colocynthis, along with three known compounds, beta-sit...
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