*  Phenylhydrazine
... is the chemical compound with the formula C6H5NHNH2. It is often abbreviated as PhNHNH2. Phenylhydrazine forms ... Phenyl-hydrazine is used to prepare indoles via the Fischer Indole Synthesis, which are intermediates in the synthesis of ... Phenylhydrazine is used to form phenylhydrazones of natural mixtures of simple sugars in order to render the differing sugars ... Phenylhydrazine is prepared by oxidizing aniline with sodium nitrite in the presence of hydrogen chloride to form the diazonium ...
*  1875 in science
Phenylhydrazine is discovered by Hermann Emil Fischer. Francis Galton publishes The History of Twins, as a criterion of the ...
*  Azane
phenylhydrazine, C6H5NHNH2, the first hydrazine to be discovered. Related to the azanes are a homologous series of functional ...
*  Hydrazone
Phenylhydrazine reacts with glucose to form an osazone. Hydrazone-based coupling methods are used in medical biotechnology to ...
*  Fischer indole synthesis
Isotopic labelling studies show that the aryl nitrogen (N1) of the starting phenylhydrazine is incorporated into the resulting ... The reaction of a (substituted) phenylhydrazine with a carbonyl (aldehyde or ketone) initially forms a phenylhydrazone which ... Triptan synthesis Iprindole synthesis (phenylhydrazine + suberone → 2,3-Cycloheptenoindole). Bartoli indole synthesis Japp- ... phenylhydrazine and an aldehyde or ketone under acidic conditions. The reaction was discovered in 1883 by Hermann Emil Fischer ...
*  Carbazole
In the first step, phenylhydrazine is condensed with cyclohexanone to the corresponding imine. The second step is a ...
*  Nucleophile
Nitrogen nucleophiles include ammonia, azide, amines, nitrites, hydroxylamine, hydrazin, carbazide, phenylhydrazine, ...
*  Diketene
For example pyrazolones are formed from substituted phenylhydrazines, they were used as analgesics but are now largely obsolete ...
*  Julius Schäffer
Kileci-Ksoll R, Winklhoer C, Steglich W. (2010). "Synthesis of schaefferals A and B, unusual phenylhydrazine derivatives from ...
*  Friedrich Jung (pharmacologist)
In this context he also undertook research into the effects of Phenylhydrazine and other Hemotoxins. Within the German ...
*  Chemical test in mushroom identification
Kileci-Ksoll R, Winklhoer C, Steglich W (2010). "Synthesis of schaefferals A and B, unusual phenylhydrazine derivatives from ...
*  Dithizone
... may be prepared by reacting phenylhydrazine with carbon disulfide, followed by reaction with potassium hydroxide. ...
*  Osazone
First phenylhydrazine is involved in oxidizing the alpha carbon to a carbonyl group, and the second phenylhydrazine involves in ... Firstly glucose with phenylhydrazine gives glucosephenylhydrazone by elimination of a water molecule from the functional group ... Osazones formation test involves the reaction of a reducing sugar (free carbonyl group) with excess of phenylhydrazine when ... The next step involves reaction of one equivalent of glucosephenylhydrazone with two equivalents of phenylhydrazine (excess). ...
*  C6H8N2
Phenylhydrazine Wurster's blue. ...
*  Agaritine
... phenylhydrazine and 4-(hydroxymethyl)benzenediazonium ions. These metabolites have been shown to cause stomach cancer in mice ... acetyl derivative of 4-hydroxymethyl-phenylhydrazine, a metabolite of agaritine of Agaricus bisporus". Cancer Research. 38 (1 ...
*  Erythropoietin receptor
These mice are anemic and show poor response to hypoxic stress, such as phenylhydrazine treatment or erythropoietin injection. ...
*  Phenidone
It converts to the N-phenyl-hydroxypyrazole: Phenidone can be prepared by heating phenyl hydrazine with 3-chloropropanoic acid ...
*  Tetraphenylmethane
Gomberg's classical organic synthesis in scheme 1 starts by reacting triphenylmethylbromide 1 with phenylhydrazine 2 to the ...
*  Isocitrate lyase
For example, glyoxylate can be reacted with phenylhydrazine to form hydrazone that can be analysed by UV/vis spectroscopy. ...
*  Skatole
Indole from phenylhydrazine), Annalen der Chemie, vol. 236, pages 126-151; for Fischer's synthesis of skatole, see page 137. ( ...
*  Pyrazolone
... via a condensation reaction between ethyl acetoacetate and phenylhydrazine. Pyrazolones are amongst the oldest synthetic ...
*  Dihydroxymalonic acid
... and also combines with phenylhydrazine and hydroxylamine. It reduces ammoniacal silver solutions. When heated with urea to 100 ...
*  Triazofos
Another method produces the substance by the reaction of phenylhydrazine with Sodium cyanate, formamide and O,O-diethyl ...
*  Sigmatropic reaction
... phenylhydrazine and an aldehyde or ketone under acidic conditions. The reaction was discovered in 1883 by Hermann Emil Fischer ...
*  Pyridazine
Emil Fischer prepared the first pyridazine via the condensation of phenylhydrazine and levulinic acid. The parent heterocycle ...