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Hydrogen-bonding alcohol-water interactions in binary ethanol, 1-propanol, and structure II clathrate hydrates

pipeline programs

Alavi S, Takeya S, Woo TK.
GSID: 6h509nW49bIJ
S Alavi, S Takeya, R Ohmura, TK Woo… - The Journal of …, 2010 - aip.scitation.org

The small alcohols ethanol, 1-propanol, and 2-propanol are miscible in water, form strong hydrogen bonds with water molecules, and are usually known as inhibitors for clathrate …

Effects of position (α or β) and linker heteroatom (O or S) of substituent on the photophysicochemical behavior of poly(oxyethylene) substituted ZnPcs and assessment of J-aggregation or protonation using TD-DFT computations.

Dalton transactions (Cambridge, England : 2003)

Ayhan MM, Altınbaş Özpinar G, Durmuş M, Gürek AG.
PMID: 23995014
Dalton Trans. 2013 Oct 01;42(41):14892-904. doi: 10.1039/c3dt51549d.

A series of zinc phthalocyanines (ZnPcs) tetra-substituted with 1,3-di[2-(2-ethoxyethoxy)ethoxy]-2-propanol () or 1,3-di[2-(2-ethoxyethoxy)ethoxy]-2-propanethiol () at peripheral (β) () and non-peripheral (α) () positions have been synthesized and characterized. The spectroscopic, photophysical (fluorescence quantum yields and lifetimes) and photochemical (singlet oxygen...

Organic Photocatalytic Cyclization of Polyenes: A Visible-Light-Mediated Radical Cascade Approach.

Chemistry (Weinheim an der Bergstrasse, Germany)

Yang Z, Li H, Zhang L, Zhang MT, Cheng JP, Luo S.
PMID: 26332702
Chemistry. 2015 Oct 12;21(42):14723-7. doi: 10.1002/chem.201503118. Epub 2015 Sep 01.

A visible-light-mediated, organic photocatalytic stereoselective radical cascade cyclization of polyprenoids is described. The desired cascade cyclization products are achieved in good yields and high stereoselectivities with eosin Y as photocatalyst in hexafluoro-2-propanol. The catalyst system is also suitable for...

Reduction of metal adducts in oligonucleotide mass spectra in ion-pair reversed-phase chromatography/mass spectrometry analysis.

Rapid communications in mass spectrometry : RCM

Birdsall RE, Gilar M, Shion H, Yu YQ, Chen W.
PMID: 28328039
Rapid Commun Mass Spectrom. 2016 Jul 30;30(14):1667-1679. doi: 10.1002/rcm.7596.

RATIONALE: Electrospray ionization mass spectrometry (ESI-MS)-based techniques commonly used in oligonucleotide analyses are known to be sensitive to alkali metal adduct formation. Adducts directly impact the sensitivity of MS-based analyses as the available charge is distributed across the parent...

Synthesis of Optically Active 1,4-Thiazane-3-carboxylic Acid via Optical Resolution by Preferential Crystallization of (RS)-2-Amino-3-[(2-chloroethyl)sulfanyl]propanoic Acid Hydrochloride.

Bioscience, biotechnology, and biochemistry

Shiraiwa T, Tadokoro K, Tanaka H, Nanba K, Yokono N, Shibazaki K, Kubo M, Kurokawa H.
PMID: 27392398
Biosci Biotechnol Biochem. 1998;62(12):2382-7. doi: 10.1271/bbb.62.2382.

Optically active 1,4-thiazane-3-carboxylic acid [TCA] was synthesized from cysteine via optical resolution by preferential crystallization. The intermediate (RS)-2-amino-3-[(2-chloroethyl)sulfanyl]propanoic acid hydrochlo-ride [(RS)-ACS•HCl] was found to exist as a conglomerate based on its melting point, solubility and IR spectrum. (RS)-ACS•HCl was...

Analysis of 3-MCPD and 1,3-DCP in Various Foodstuffs Using GC-MS.

Toxicological research

Kim W, Jeong YA, On J, Choi A, Lee JY, Lee JG, Lee KG, Pyo H.
PMID: 26483891
Toxicol Res. 2015 Sep;31(3):313-9. doi: 10.5487/TR.2015.31.3.313.

3-Monochloro-1,2-propanediol (3-MCPD) and 1,3-dichloro-2-propanol (1,3-DCP) are not only produced in the manufacturing process of foodstuffs such as hydrolyzed vegetable proteins and soy sauce but are also formed by heat processing in the presence of fat and low water activity....

Role of mitogen-activated protein kinases and nuclear factor-kappa B in 1,3-dichloro-2-propanol-induced hepatic injury.

Laboratory animal research

Lee IC, Lee SM, Ko JW, Park SH, Shin IS, Moon C, Kim SH, Kim JC.
PMID: 27051440
Lab Anim Res. 2016 Mar;32(1):24-33. doi: 10.5625/lar.2016.32.1.24. Epub 2016 Mar 24.

In this study, the potential hepatotoxicity of 1,3-dichloro-2-propanol and its hepatotoxic mechanisms in rats was investigated. The test chemical was administered orally to male rats at 0, 27.5, 55, and 110 mg/kg body weight. 1,3-Dichloro-2-propanol administration caused acute hepatotoxicity,...

Fabrication of Conductive Copper Films on Flexible Polymer Substrates by Low-Temperature Sintering of Composite Cu Ink in Air.

ACS applied materials & interfaces

Kanzaki M, Kawaguchi Y, Kawasaki H.
PMID: 28574247
ACS Appl Mater Interfaces. 2017 Jun 21;9(24):20852-20858. doi: 10.1021/acsami.7b04641. Epub 2017 Jun 08.

The development of a thermal sintering method for Cu-based inks under an air atmosphere could greatly expand their application for printed electronics. However, it is well-known that Cu-based inks cannot produce conductive Cu films when sintered at low temperatures...

Ring-opening polymerization of rac-lactide and α-methyltrimethylene carbonate catalyzed by magnesium and zinc complexes derived from binaphthyl-based iminophenolate ligands.

Dalton transactions (Cambridge, England : 2003)

Huang M, Pan C, Ma H.
PMID: 25997024
Dalton Trans. 2015 Jul 21;44(27):12420-31. doi: 10.1039/c5dt00158g.

A series of racemic 2-[(2′-(dimethylamino)binaphthyl-2-ylimino)methyl]-4-R2-6-R(1)-phenols (L1H–L6H) were reacted with 1 equiv. of Mg[N(SiMe3)2]2 or Zn[N(SiMe3)2]2 to provide three heteroleptic magnesium silylamido complexes [(L4–(6))MgN(SiMe3)2] (4a: R(1) = R(2) = cumyl; 5a: R(1) = CPh3, R(2) = Me; 6a: R(1) =...

Analyte detection with Cu-BTC metal-organic framework thin films by means of mass-sensitive and work-function-based readout.

Analytical chemistry

Davydovskaya P, Ranft A, Lotsch BV, Pohle R.
PMID: 24939583
Anal Chem. 2014 Jul 15;86(14):6948-58. doi: 10.1021/ac500759n. Epub 2014 Jul 02.

Metal-organic frameworks (MOFs) constitute a new generation of porous crystalline materials, which have recently come into focus as analyte-specific active elements in thin-film sensor devices. Cu-BTC--also known as HKUST-1--is one of the most theoretically and experimentally investigated members of...

Mn(2+)-mediated homogeneous Fenton-like reaction of Fe(III)-NTA complex for efficient degradation of organic contaminants under neutral conditions.

Journal of hazardous materials

Li Y, Sun J, Sun SP.
PMID: 27070388
J Hazard Mater. 2016 Aug 05;313:193-200. doi: 10.1016/j.jhazmat.2016.04.003. Epub 2016 Apr 04.

In this work, we report a novel Mn(2+)-mediated Fenton-like process based on Fe(III)-NTA complex that is super-efficient at circumneutral pH range. Kinetics experiments showed that the presence of Mn(2+) significantly enhanced the effectiveness of Fe(III)-NTA complex catalyzed Fenton-like reaction....

Monoclinic Tungsten Oxide with {100} Facet Orientation and Tuned Electronic Band Structure for Enhanced Photocatalytic Oxidations.

ACS applied materials & interfaces

Zhang N, Chen C, Mei Z, Liu X, Qu X, Li Y, Li S, Qi W, Zhang Y, Ye J, Roy VA, Ma R.
PMID: 27045790
ACS Appl Mater Interfaces. 2016 Apr 27;8(16):10367-74. doi: 10.1021/acsami.6b02275. Epub 2016 Apr 18.

Exploring surface-exposed highly active crystal facets for photocatalytic oxidations is promising in utilizing monoclinic WO3 semiconductor. However, the previously reported highly active facets for monoclinic WO3 were mainly toward enhancing photocatalytic reductions. Here we report that the WO3 with...

Showing 1 to 12 of 840 entries