نتایج جستجو برای: hexahydrate

تعداد نتایج: 502  

Journal: :Acta Crystallographica Section E Structure Reports Online 2009

Journal: :Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry 1982

Journal: :Synthetic Communications 2007
N. Suryakiran S. Malla Reddy M. Srinivasulu Y. Venkateswarlu

A mild and highly efficient stereoselective reaction of 3,4,6-tri-O-acetyl-Dglucal with a variety of nucleophiles, viz. alcohols, phenols, thiols, thiophenols, and allyl trimethyl silane (TMS), in the presence of 5 mol% of lanthanum(III) nitrate hexahydrate under solvent-free conditions yielded the corresponding 2,3-unsaturated glycopyranosides (pseudoglycals) in excellent yields.

Journal: :Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry 1973

Journal: :Renewable Energy 2021

Magnesium chloride hexahydrate and magnesium nitrate were tested for their thermal energy storage in a mixture with carbon materials. The graphite, graphene zeolite-templated replicas used as nucleating agent to supress supercooling. addition of any type into did not lead decrease the supercooling significant enthalpy fusion crystallisation was observed. mixtures after cycling apparently wet, i...

Journal: :Postgraduate medical journal 1979
H Ellis J H Scurr

Forty-two patients with axillary hyperhidrosis on the waiting list for surgery were treated with topical saturated solution of aluminium chloride hexahydrate in absolute alcohol. There have been 7 failures. Three patients were unable to cope with the treatment and 4 more experienced severe local irritation or soreness; these 4 were submitted to local surgery. This is a simple and effective trea...

Journal: :Chemical communications 2014
Serkan Alpugan Ümit İşci Florian Albrieux Catherine Hirel Ayşe Gül Gürek Yann Bretonnière Vefa Ahsen Fabienne Dumoulin

A one-step method to access to functionalized heteroleptic lanthanide double-decker complexes of phthalocyanine of A7B-type is reported. This optimized statistical method led to two hydroxylated model europium complexes, one of which was further converted into its mesylated and azido derivatives.

Journal: :Acta crystallographica. Section A, Foundations of crystallography 2005
John R Helliwell Madeleine Helliwell Richard H Jones

The purpose of this paper and a test case study is to assess a method of ab initio structure solution from powder diffraction data using f' difference techniques. A theoretical foundation for the approach used is first provided. Then, with a test case (nickel sulfate hexahydrate), it is shown that both the position of the anomalous scatterer (Ni) can be determined and the structure can be devel...

Journal: :Acta Crystallographica Section E Structure Reports Online 2008

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