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134837-65-3

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134837-65-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134837-65-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,8,3 and 7 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 134837-65:
(8*1)+(7*3)+(6*4)+(5*8)+(4*3)+(3*7)+(2*6)+(1*5)=143
143 % 10 = 3
So 134837-65-3 is a valid CAS Registry Number.

134837-65-3Relevant articles and documents

Mode of activation of cobalt(II) amides for catalytic hydrosilylation of alkenes with tertiary silanes

Liu, Yang,Deng, Liang

, p. 1798 - 1801 (2017)

Cobalt(II) complexes capable of catalyzing alkene hydrosilylation in the absence of external activators are rarely known, and their activation mode has remained poorly understood. We present here that cobalt(II) amide complexes, [Co(N(SiMe3)2)2] and its NHC adducts [(NHC)Co(N(SiMe3)2)2] (NHC = N-heterocyclic carbene), are effective catalysts for the hydrosilylation of alkenes with tertiary silanes. Mechanistic studies revealed that cobalt(II) amides can react with hydrosilane to form cobalt(I) species, silylamide, and hydrogen, which serves as the entry to the genuine catalytically active species, presumably cobalt(I) species, for the cobalt-catalyzed hydrosilylation reaction.

Isomerization of Acyclic Alkenes Accompanying their Cometathesis with Vinyltriethoxysilane

Foltynowicz, Z.

, p. 1361 - 1367 (2007/10/02)

The isomerization reactions ((E)/(Z) isomerization and double-bond migration) are observed when terminal and internal alkenes are cometathesized with vinyltriethoxysilane in the presence of RuCl2(PPh3)3 catalyst.These two reactions appear to have the same intermediate in the transition state.Hydrido-?-allyl mechanism of isomerization is suggested to explain experimental results. Key words: acyclic alkene isomerization, vinyltriethoxysilane cometathesis, ruthenium catalyst

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