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pyrophosphoric acid

Known as: H4P2O7, diphosphoric acid 
National Institutes of Health

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4 relations

Broader (3)

DiphosphatesPyrophosphatePyrophosphoric Acids

Narrower (1)

Na4P2O7

Papers overview

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2001
2001
Comparison of vanadium phosphate catalysts derived from VOPO4·2H2O prepared from H3PO4 and H4P2O7
Vanadium phosphate catalysts prepared from VOPO4 ·2H2O are described and discussed. The use of H4P2O7 as a phosphorus source, as… 
2000
2000
Carbon-13 Isotope Fractionation in the Decarboxylation of Phenylpropiolic Acid in Orthophosphoric Acid and in Diphosphoric Acid
C-13 isotope fractionation in the decarboxylation of phenylpropiolic acid (PPA) in the 10% solution of diphosphoric acid (H4P2O7… 
1998
1998
Determination of ordinary refractive index profile for a planar waveguide by transmission spectrum analysis
We introduce a new method to determine the ordinary refractive index profile of a planar waveguide on a crystal plate. The index… 
1996
1996
Planar LiTaO(3) waveguides fabricated by proton exchange in concentrated and diluted pyrophosphoric acid with annealing.
Annealed proton-exchanged z-cut LiTaO(3) planar waveguides fabricated with pyrophosphoric acid have been characterized. For… 
1992
1992
Effect of proton exchange on the nonlinear optical properties of LiNbO3 and LiTaO3
The effect of proton exchange carried out using benzoic and pyrophosphoric acid on the nonlinear optical coefficient (d) of… 
Highly Cited
1989
Highly Cited
1989
Characterization of proton-exchange and annealed LiNbO(3) waveguides with pyrophosphoric acid.
Low-loss optical waveguides in Z-cut LiNbO(3) made by proton-exchange with pyrophosphoric acid are investigated. The index… 
1983
1983
Synthesis of ppTppp via phosphotriester intermediates.
The bifunctional and crystalline phosphorylating agent morpholino-0,0-bis[1-benzotriazolyl]phosphate has been used for the… 
1976
1976
Studies on pyrophosphates. Part III. A new method for the synthesis of nucleotide coenzymes by means of di-n-butylphosphiothioyl bromide.
Di-n-butylphosphinoyl bromide reacts with nucleotides to afford the corresponding nucleoside phosphoric di-n-butylphosphinothioic… 
Highly Cited
1974
Highly Cited
1974
Preparation of adenosine nucleotide derivatives suitable for affinity chromatography.
Methods of synthesizing a series of chemically-defined AMP, ADP, ATP, adenylyl imidodiphosphate and pyrophosphate derivatives… 
1952
1952
Total Synthesis of Flavin-adenine-dinucleotide
FLAVIN-ADENINE-DINUCLEOTIDE (FAD) is the coenzyme of a number of flavoprotein enzymes functioning as oxidation-reduction… 
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