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左旋樟脑磺酸

左旋樟脑磺酸结构式
左旋樟脑磺酸结构式
品牌特惠专场
常用名 左旋樟脑磺酸 英文名 L(-)-Camphorsulfonic acid
CAS号 35963-20-3 分子量 232.297
密度 1.3±0.1 g/cm3 沸点 N/A
分子式 C10H16O4S 熔点 198ºC
MSDS 中文版 美版 闪点 N/A
符号 GHS05
GHS05
信号词 Danger

Analysis of deprotonated acids with silicon nanoparticle-assisted laser desorption/ ionization mass spectrometry.

J. Mass Spectrom. 45(12) , 1394-401, (2010)

Chemically modified silicon nanoparticles were applied for the laser desorption/negative ionization of small acids. A series of substituted sulfonic acids and fatty acids was studied. Compared to desorption ionization on porous silicon (DIOS) and other matrix...

Camphorsulfonic acid catalysed facile tandem double Friedlander annulation protocol for the synthesis of phenoxy linked bisquinoline derivatives and discovery of antitubercular agents.

Bioorg. Med. Chem. Lett. 22 , 1643-8, (2012)

A series of phenoxy linked bisquinoline derivatives were synthesised from the Friedlander annulation of 2-(4-acetylphenoxy)-1-aryl-1-ethanones with 2-aminobenzophenone in good yields using (±)-camphor-10-sulfonic acid (CSA) as the catalyst. These compounds we...

Design and construction of a compact end-station at NSRRC for circular-dichroism spectra in the vacuum-ultraviolet region.

J. Synchrotron Radiat. 17(6) , 761-8, (2010)

A synchrotron-radiation-based circular-dichroism end-station has been implemented at beamline BL04B at the National Synchrotron Radiation Research Center (NSRRC) in Taiwan for biological research. The design and performance of this compact end-station for mea...

[D-camphor-beta-sulfonic acid as an ion-pair reagent for the determination of biogenic amines and their metabolites in the rat brain by reverse phase high performance liquid chromatography].

Zhongguo Yao Li Xue Bao 8(2) , 113-7, (1987)

Redetermination of the extinction coefficient of camphor-10-sulfonic acid, a calibration standard for circular dichroism spectroscopy.

Anal. Biochem. 335(2) , 338-9, (2004)

Primary amine/CSA ion pair: a powerful catalytic system for the asymmetric enamine catalysis.

Org. Lett. 13(10) , 2638-41, (2011)

A novel ion pair catalyst containing a chiral counteranion can be readily derived by simply mixing cinchona alkaloid-derived diamine with chiral camphorsulfonic acid (CSA). A mixture of 9-amino(9-deoxy)epi-quinine 8 and (-)-CSA was found to be the best cataly...

Primary amine/(+)-CSA salt-promoted organocatalytic conjugate addition of nitro esters to enones.

Org. Lett. 12(10) , 2278-81, (2010)

The combination of 9-amino-9-deoxy-epi-cinchonine and (+)-CSA resulted in a novel primary amine-based organocatalyst for effective iminium activation of alpha,beta-unsaturated ketones. Such a catalytic system could catalyze the conjugate addition of nitroacet...

(S)-Camphorsulfonic acid catalyzed highly stereoselective synthesis of pseudoglycosides.

Bioorg. Med. Chem. Lett. 19(11) , 3093-5, (2009)

A mild and efficient synthesis of pseudoglycosides has been developed using metal free (S)-camphorsulfonic acid. (S)-CSA acts as an excellent catalyst for conversion of 2,4,6-tri-O-acetyl-D-glucal to 2,3-unsaturated O-glycosides. A wide range of biologically ...

[The expectorant Solucampher: effect on the tracheal clearing velocity in chronic bronchitis].

ZFA (Stuttgart.) 59(9) , 36-8, (1983)

[The enantiomeric separation of aromatic alcohol amino drugs by thin-layer chromatography].

Se Pu 17(2) , 215-6, (1999)

Two chiral aromatic alcohol amino drugs, Labarol and Bataroc, were resolved by thinlayer chromatography (TLC) on the silica gel GF254 plates (2.5 cm x 10 cm), by using the ammonium-D-10-camphorsulfonate (CSA) as chiral ion-pair interaction agent which was add...