Transition metal thiolate complexes are metal complexes containing thiolate ligands. Thiolates are ligands that can be classified as soft Lewis bases...
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a heme-iron center. The iron is tethered to the protein via a cysteine thiolate ligand. This cysteine and several flanking residues are highly conserved...
15 KB (1,669 words) - 21:07, 28 May 2024
{RS-SR + 2 Na -> 2 NaSR,}}} followed by protonation of the resulting metal thiolate: NaSR + HCl ⟶ HSR + NaCl {\displaystyle {\ce {NaSR + HCl -> HSR + NaCl}}}...
37 KB (4,480 words) - 03:49, 30 August 2024
Thiolate-protected gold clusters are a type of ligand-protected metal cluster, synthesized from gold ions and thin layer compounds that play a special...
12 KB (1,337 words) - 15:15, 26 August 2024
Sodium hydrosulfide (redirect from Sodium thiolate)
Sodium hydrosulfide is the chemical compound with the formula NaSH. This compound is the product of the half-neutralization of hydrogen sulfide (H2S) with...
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twisted together, then stabilized and hardened by disulfide bridges. Thiolated polymers (=thiomers) can form disulfide bridges with cysteine substructures...
39 KB (3,017 words) - 13:44, 1 September 2024
formal charge; the nitrogen atom remains formally positively charged. The thiolate anion can be formed by reaction with sodium carbonate, and zinc pyrithione...
27 KB (2,228 words) - 16:45, 26 July 2024
thallium(I) ethoxide to give the thallium thiolate: (CH3)3CSH + TlOC2H5 → (CH3)3CSTl + HOC2H5 This thallium thiolate can be used to convert acyl chlorides...
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scaffolds supporting three-dimensional tissue formation. Furthermore, thiolated xanthan gum (see thiomers) has shown potential for drug delivery, since...
15 KB (1,694 words) - 14:03, 31 August 2024
thiolated polysaccharides ( see thiomers). Thiol groups are covalently attached to polysaccharides such as hyaluronic acid or chitosan. As thiolated polysaccharides...
34 KB (3,912 words) - 06:41, 31 August 2024
DTT is limited to pH values above 7, since only the negatively charged thiolate form -S− is reactive (the protonated thiol form -SH is not); the pKa of...
8 KB (872 words) - 01:49, 15 December 2023
colorless liquid, the compound has found some use as a masked form of thiolate. it is typically prepared from 3-chloropropionitrile via initial reaction...
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the most common oxidation state with soft ligands such as thioethers, thiolates, and organophosphines. Au(I) compounds are typically linear. A good example...
142 KB (15,991 words) - 22:34, 29 August 2024
gastrointestinal and ocular residence time of thiolated cyclodextrins is therefore substantially prolonged. Furthermore, thiolated cyclodextrins are actively taken...
22 KB (2,498 words) - 01:10, 26 June 2024
Zinc finger (category Thiolates)
A zinc finger is a small protein structural motif that is characterized by the coordination of one or more zinc ions (Zn2+) which stabilizes the fold....
42 KB (4,829 words) - 16:45, 1 August 2024
as a component of compounds of the formula C2H5HgX where X = chloride, thiolate, or another organic group. Most famously X = the mercaptide group of thiosalicylic...
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and tyrosine; the amine forms of lysine, arginine, and histidine; the thiolate anion of cysteine; the carboxylates of aspartate and glutamate; and the...
33 KB (3,189 words) - 03:12, 28 March 2024
cationic starches, hydroxyethyl starch, carboxymethylated starches and thiolated starches. As an additive for food processing, food starches are typically...
60 KB (6,374 words) - 11:42, 6 August 2024
The thiolated polymer (thiomer) forms disulfide bonds within its polymeric network and with cysteine-rich subdomains of the mucus layer. Thiolated alginates...
21 KB (2,228 words) - 04:04, 12 August 2024
synthase. Two such reported compounds are thiolate-ligated oxoiron(IV) and cyclam-acetate oxoiron(IV). Thiolate-ligated oxoiron(IV) is formed by the oxidation...
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1,2,3,4-thiatriazol-5-thiolate bis(1,2,3,4-thiatriazol-5-yl)disulfane 1,2,3,4-thiatriazol-5-thiol 1,2,3,4-thiatriazol-5-thiolate 1,2,3,4-thiatriazol-5-thiolato-...
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motif CxxxCxxC or a close variant. This sequence provides three cysteinyl thiolate ligands that bind to three of the four metals in the 4Fe-4S cluster. The...
23 KB (2,421 words) - 11:10, 25 June 2024
be obtained in this way: CH3SH + CH3ONa → CH3SNa + CH3OH The resulting thiolate anion is a strong nucleophile. It can be oxidized to dimethyl disulfide:...
13 KB (1,247 words) - 00:06, 30 June 2024
relative stabilities of transition metal complexes. A recent study of metal-thiolate complexes indicates that an interplay between covalent and electrostatic...
5 KB (655 words) - 12:59, 4 April 2023
zinc to form a reactive thiolate reacts with the Me-Cob. The activated methyl group is transferred from Me-Cob to the Hcy thiolate, which regenerates Co(I)...
28 KB (3,051 words) - 10:03, 4 June 2024
Thiomersal (category Thiolates)
with a coordination number 2, i.e. two ligands are attached to Hg, the thiolate and the ethyl group. The carboxylate group confers solubility in water...
30 KB (2,878 words) - 19:33, 30 August 2024
are the sulfur analogs of alcohols; treatment of thiols with base gives thiolate ions. Thioethers are the sulfur analogs of ethers. Sulfonium ions have...
99 KB (11,045 words) - 15:19, 31 August 2024
Hydroxide OH− Hydride H− Alkali metals Li+,Na+,K+ Platinum Pt2+ Alkoxide RO− Thiolate RS− Titanium Ti4+ Palladium Pd2+ Halogens F−,Cl− Halogens I− Chromium Cr3+...
19 KB (2,114 words) - 13:17, 17 August 2024
Chemistry of Complexes of (n-1)d10ns Metal Ions with β-N-Donor Substituted Thiolate Ligands (m=0, 2)". Coordination Chemistry Reviews. 249 (7–8): 799–827....
7 KB (547 words) - 19:21, 22 July 2024