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Showing 1 to 5 of 5 entries
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From unsuccessful H2-activation with FLPs containing B(Ohfip)3 to a systematic evaluation of the Lewis acidity of 33 Lewis acids based on fluoride, chloride, hydride and methyl ion affinities.

Dalton transactions (Cambridge, England : 2003)

Böhrer H, Trapp N, Himmel D, Schleep M, Krossing I.
PMID: 25803574
Dalton Trans. 2015 Apr 28;44(16):7489-99. doi: 10.1039/c4dt02822h.

The possibility of obtaining frustrated Lewis pairs (FLPs) suitable for H2-activation based on the Lewis acid B(Ohfip)3 1 (Ohfip = OC(H)(CF3)2) was investigated. In this context, the crystal structure of 1 as well as the crystal structure of the...

Effective ring-opening reaction of aziridines with trimethylsilyl compounds: A facile access to beta-amino acids and 1,2-diamine derivatives.

The Journal of organic chemistry

Wu J, Hou XL, Dai LX.
PMID: 10814094
J Org Chem. 2000 Mar 10;65(5):1344-8. doi: 10.1021/jo9913816.

Ring-opening reactions of aziridines with trimethylsilyl compounds triggered by tetrabutylammonium fluoride give the corresponding products regioselectively in excellent yield. It provides a facile and efficient procedure for the ring-opening reactions of aziridines and affords a practical access to the...

Effect of the "supersilyl" group on the reactivities of allylsilanes and silyl enol ethers.

Organic letters

Laub HA, Yamamoto H, Mayr H.
PMID: 20977255
Org Lett. 2010 Nov 19;12(22):5206-9. doi: 10.1021/ol102220e. Epub 2010 Oct 26.

Kinetics of the reactions of allylsilanes (1) and silyl enol ethers (2) with benzhydrylium ions (3) were studied by UV-vis spectroscopy in dichloromethane at 20 °C. The less than three times higher reaction rates of the tris(trimethylsilyl)silyl compounds in...

Endohedral Mixed Aggregates: Sodium Alkoxide Cages with Organic or Inorganic Central Anions and Variable Hull.

Chemistry (Weinheim an der Bergstrasse, Germany)

Cebi E, Klett J.
PMID: 33938049
Chemistry. 2021 Sep 01;27(49):12693-12701. doi: 10.1002/chem.202100912. Epub 2021 May 28.

Alkali metal alkoxides are widely used in chemistry due to their Brønsted basic and nucleophilic properties. Potassium alkoxides assist alkyllithium in the metalation of hydrocarbons in Lochmann-Schlosser-bases. Both compounds form mixed aggregates, which enhance the thermal stability, solubility, and...

A close look at short C-CH3...potassium contacts: synthetic and theoretical investigations of [M2Co2(mu3-OtBu)2(mu2-OtBu)4(thf)n] (M = Na, K, Rb, thf = tetrahydrofuran).

Chemistry (Weinheim an der Bergstrasse, Germany)

Anson CE, Klopper W, Li JS, Ponikiewski L, Rothenberger A.
PMID: 16370003
Chemistry. 2006 Feb 20;12(7):2032-8. doi: 10.1002/chem.200500603.

Agostic interactions of the type Si-CH3M+ (M = alkali metal) are frequently mentioned in discussions of solid-state structures of trimethylsilyl compounds and the purpose of this work was to elucidate if they also exist in the related tert-butyl species...

Showing 1 to 5 of 5 entries