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Showing 1 to 12 of 72 entries
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Qualitative test for the detection of extraneous thiocyanate in milk.

Journal of food science and technology

Kanthale P, Kumar A, Upadhyay N, Lal D, Rathod G, Sharma V.
PMID: 25745243
J Food Sci Technol. 2015 Mar;52(3):1698-704. doi: 10.1007/s13197-013-1174-9. Epub 2013 Sep 27.

Thiocyanate is one of the three components of lactoperoxidase system for preserving the milk under the conditions where chilling facilities do not exist due to economic and technical reasons. In 1988, International Dairy Federation (IDF) has recommended the levels...

Ambient-Temperature Synthesis of 2-Phosphathioethynolate, PCS.

European journal of inorganic chemistry

Jupp AR, Geeson MB, McGrady JE, Goicoechea JM.
PMID: 27134553
Eur J Inorg Chem. 2016 Feb;2016(5):639-648. doi: 10.1002/ejic.201501075. Epub 2015 Nov 04.

A synthesis of the 2-phosphathioethynolate anion, PCS

Electronic Properties and Dissociative Photoionization of Thiocyanates, Part III. The Effect of the Group's Electronegativity in the Valence and Shallow-Core (Sulfur and Chlorine 2p) Regions of CCl.

The journal of physical chemistry. A

Rodríguez Pirani LS, Della Védova CO, Geronés M, Romano RM, Cavasso-Filho R, Ge M, Ma C, Erben MF.
PMID: 29096437
J Phys Chem A. 2017 Dec 07;121(48):9201-9210. doi: 10.1021/acs.jpca.7b08395. Epub 2017 Nov 27.

Both photoelectron spectroscopy (PES) data and PhotoElectron-PhotoIon-Coincidence (PEPICO) spectra obtained from a synchrotron facility have been used to examine the electronic structure and the dissociative ionization of halomethyl thiocyantes in the valence and shallow-core S 2p and Cl 2p...

Complexation of triorganotin derivatives of [18]crown-6- and [15]crown-5-(benzo-4-carboxylate) with alkali thiocyanates.

Chemistry (Weinheim an der Bergstrasse, Germany)

Kemmer M, Biesemans M, Gielen M, Martins JC, Gramlich V, Willem R.
PMID: 11757661
Chemistry. 2001 Nov 05;7(21):4686-95. doi: 10.1002/1521-3765(20011105)7:21<4686::aid-chem4686>3.0.co;2-7.

Investigations of the simultaneous complexation of tri-n-butyltin and triphenyltin derivatives of [18]crown-6- or [15]crown-5-(benzo-4-carboxylate) by the anion and cation from NaSCN or KSCN are reported. The crystal structure of [Na+ is included in [15]crown-5-C6H3-4-COOSn(C6H5)3NCS]-], 4 NaSCN, displays an unusual...

catena-Poly[tris(ethylenediamine-kappa2N,N')nickel(II) [[trithiocyanato-kappa3N-sodium(I)]-mu-aqua-kappa2O:O]].

Acta crystallographica. Section C, Crystal structure communications

Shen L, Jing ZM.
PMID: 12466607
Acta Crystallogr C. 2002 Dec;58:m591-2. doi: 10.1107/s0108270102019509. Epub 2002 Nov 20.

The title complex, ([Ni(C(2)H(8)N(2))(3)][Na(NCS)(3)(H(2)O)])(n), consists of discrete [Ni(en)(3)](2+) dications (en is ethylenediamine) and polymeric [(H(2)O)(0.5)Na(NCS)(3)(H(2)O)(0.5)](n)(2n-) anions. The compound crystallizes in space group P-3c1. The Ni(II) atom lies on a threefold axis and has a distorted octahedral coordination geometry. The...

Regioselective bond cleavage in the dissociative electron transfer to benzyl thiocyanates: the role of radical/ion pair formation.

Journal of the American Chemical Society

Hamed EM, Doai H, McLaughlin CK, Houmam A.
PMID: 16704259
J Am Chem Soc. 2006 May 24;128(20):6595-604. doi: 10.1021/ja056730u.

Important aspects of the electrochemical reduction of a series of substituted benzyl thiocyanates were investigated. A striking change in the reductive cleavage mechanism as a function of the substituent on the aryl ring of the benzyl thiocyanate was observed,...

Theoretical studies on the reaction mechanism of palladium(0)-catalyzed addition of thiocyanates to alkynes.

Dalton transactions (Cambridge, England : 2003)

Wang M, Cheng L, Wu Z.
PMID: 18629410
Dalton Trans. 2008 Aug 07;(29):3879-88. doi: 10.1039/b804051f. Epub 2008 Jun 17.

The reaction mechanism of the Pd(0)-catalyzed alkyne cyanothiolation reaction is investigated by MP2, CCSD(T) and the density functional method B3LYP. The overall reaction mechanism is examined. The B3LYP results are consistent with the results of CCSD(T) and MP2 methods...

Controlled crystallization of mixed-ligand complexes of 1,3-bis(4-pyridyl)propane-N,N'-dioxide with metal(II) thiocyanates: isostructurality in coordination networks bearing different mono- and di-nuclear nodes.

Chemical communications (Cambridge, England)

Zhang LP, Lu WJ, Mak TC.
PMID: 14651126
Chem Commun (Camb). 2003 Nov 21;(22):2830-1. doi: 10.1039/b307604k.

The new flexible spacer ligand 1,3-bis(4-pyridyl)propane-N,N'-dioxide forms three classes of isomorphous compounds with metal(iI) thiocyanates at controlled ligand-metal molar ratios, and its mu3-O,O,O' mode leads to a pair of coordination networks having the same (4, 4) topological characteristics but...

Regioselective bond cleavage in the dissociative electron transfer to benzyl thiocyanates.

Journal of the American Chemical Society

Houmam A, Hamed EM, Hapiot P, Motto JM, Schwan AL.
PMID: 14558793
J Am Chem Soc. 2003 Oct 22;125(42):12676-7. doi: 10.1021/ja036710x.

The electrochemical reduction of benzyl thiocyanate and p-nitrobenzyl thiocyanate was investigated in acetonitrile at an inert electrode. These two compounds reveal a change in the reductive cleavage mechanism, and more interestingly, they show a clear-cut example of a regioselective...

Novel tandem hydration/cyclodehydration of alpha-thiocyanatoketones to 2-oxo-3-thiazolines. Application to thiazolo[5,4-c]quinoline-2,4(3aH,5H)-dione synthesis.

The Journal of organic chemistry

Klásek A, Mrkvicka V, Pevec A, Kosmrlj J.
PMID: 15307735
J Org Chem. 2004 Aug 20;69(17):5646-51. doi: 10.1021/jo0493370.

Novel tandem hydration of alpha-thiocyanatoketones to thiocarbamates followed by in situ cyclodehydration to fused 2-oxo-3-thiazolines is described. The reaction is applied to the synthesis of [1,3]thiazolo[5,4-c]quinoline-2,4(3aH,5H)-diones (4). Concentrated sulfuric acid was found to be critical for the reaction as...

Review of the catalytic voltammetric determination of titanium traces.

Acta chimica Slovenica

Bobrowski A, Zarębski J.
PMID: 24061234
Acta Chim Slov. 2012 Jun;59(2):221-32.

Catalytic and catalytic adsorptive stripping voltammetry are some of the most sensitive analytical methods. A review of various catalytic and catalytic adsorptive systems of titanium and their use in voltammetric analysis is presented. The mechanisms of catalytic reactions are...

[3,3]-sigmatropic rearrangements of fluorinated allyl (Thio)cyanates - a tool for the synthesis of fluorinated (Thio)ureas.

Chimia

Ramb DC, Kost L, Haufe G.
PMID: 25198755
Chimia (Aarau). 2014;68(6):436-41. doi: 10.2533/chimia.2014.436.

The first (thio)cyanate to iso(thio)cyanate rearrangements based on 2-fluoroallylic alcohols are presented. Long-chain 2-fluoroallylic alcohols were converted to corresponding N-unsubstituted carbamates by treatment with trichloroacetyl isocyanate. Dehydration using trifluoroacetic anhydride in the presence of triethylamine formed intermediate allylic cyanates,...

Showing 1 to 12 of 72 entries