نتایج جستجو برای: hexahydrate
تعداد نتایج: 502 فیلتر نتایج به سال:
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.
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...
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...
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.
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...
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