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磺酰氯

一般危化品
磺酰氯结构式
磺酰氯结构式
常用名 磺酰氯 英文名 Sulfuryl chloride
CAS号 7791-25-5 分子量 134.970
密度 1.667 沸点 69 ºC
分子式 Cl2O2S 熔点 -54.1 °C
MSDS 中文版 美版 闪点 69.1°C
符号 GHS05 GHS07
GHS05, GHS07
信号词 Danger

Trichlorophenol (TCP) sulfonate esters: a selective alternative to pentafluorophenol (PFP) esters and sulfonyl chlorides for the preparation of sulfonamides.

Chem. Commun. (Camb.) (10) , 1074-6, (2007)

2,4,6-Trichlorophenol (TCP) sulfonate esters undergo effective aminolysis under conventional heating and microwave irradiation; the reactivity of these species is such that chemoselective transformations of PFP sulfonate esters can be achieved.

Detection of Infertility-related Neutralizing Antibodies with a Cell-free Microfluidic Method.

Sci. Rep. 5 , 16551, (2015)

The unwanted emergence of neutralizing antibodies (nAbs) against an endogenous or a therapeutic protein can result in deficiency diseases or therapy failure. Here, we developed a cell-free microfluidic method for the sensitive detection and quantification of ...

pH-activated nanoparticles for controlled topical delivery of farnesol to disrupt oral biofilm virulence.

ACS Nano 9(3) , 2390-404, (2015)

Development of effective therapies to control oral biofilms is challenging, as topically introduced agents must avoid rapid clearance from biofilm-tooth interfaces while targeting biofilm microenvironments. Additionally, exopolysaccharides-matrix and acidific...

Early endosomal escape of a cyclic cell-penetrating peptide allows effective cytosolic cargo delivery.

Biochemistry 53(24) , 4034-46, (2014)

Cyclic heptapeptide cyclo(FΦRRRRQ) (cFΦR4, where Φ is l-2-naphthylalanine) was recently found to be efficiently internalized by mammalian cells. In this study, its mechanism of internalization was investigated by perturbing various endocytic events through th...

Detection and quantitation of succinimide in intact protein via hydrazine trapping and chemical derivatization.

J. Pharm. Sci. 103(10) , 3033-42, (2014)

The formation of aspartyl succinimide is a common post-translational modification of protein pharmaceuticals under acidic conditions. We present a method to detect and quantitate succinimide in intact protein via hydrazine trapping and chemical derivatization...

Catalytic asymmetric formation of beta-sultams.

Org. Lett. 9 , 2007, (2007)

beta-Sultams, highly strained sulfonyl analogues of beta-lactams, were prepared enantio- and diastereoselectively by tertiary amine catalyzed [2 + 2] cycloaddition reactions. The title compounds are practical precursors of highly enantioenriched biologically ...

Estimation of enantiomeric impurity in piperidin-3-amine by chiral HPLC with precolumn derivatization.

Chirality , doi:10.1002/chir.22352, (2014)

A simple, precise, accurate, robust chiral high-performance liquid chromatographic (chiral HPLC) method was developed for estimation of (S)-piperidin-3-amine (S-isomer) in (R)-piperidin-3-amine dihydrochloride (R-AMP). As AMP is a high-melting solid and nonch...

Ruthenium-catalyzed meta sulfonation of 2-phenylpyridines.

J. Am. Chem. Soc. 133(48) , 19298-301, (2011)

A selective catalytic meta sulfonation of 2-phenylpyridines was found to occur in the presence of (arene)ruthenium(II) complexes upon reaction with sulfonyl chlorides. The 2-pyridyl group facilitates the formation of a stable Ru-C(aryl) σ bond that induces a ...

Molecular structure, vibrational spectroscopic, first hyperpolarizability, NBO and HOMO, LUMO studies of P-Iodobenzene sulfonyl chloride.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 82(1) , 332-9, (2011)

In this work, the experimental and theoretical vibrational spectra of P-Iodobenzene sulfonyl chloride (P-IBSC) were studied. P-IBSC and its derivatives present in many biologically active compounds. Because of their spectroscopic properties and chemical signi...

A convenient enantioselective synthesis of (S)-alpha-trifluoromethylisoserine.

J. Org. Chem. 70(14) , 5721-4, (2005)

[reaction: see text] This report describes two straightforward synthetic methodologies to obtain alpha-CF3-isoserine, a new alpha,alpha-disubstituted beta-amino acid, from alpha-(trifluoromethyl)acrylic acid. The routes involve the synthesis of five-membered ...