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Encyclopedia > Pyrazolone
Ampyrone
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Ampyrone

Pyrazolone, a five-membered-ring lactam, is a derivative of pyrazole that has an additional keto (=O) group. Pyrazole is the simplest pyrazole, a class of organic compounds of the heterocyclic series characterized by a ring structure composed of three carbon atoms and two nitrogen atoms in adjacent positions. ... Phenazone is an analgesics. ... Image File history File links Download high resolution version (1135x602, 14 KB) Molecule structure of phenylbutazone, typeset with PPCHTeX. definechemical[CH2]{ chemical[ONE,SB1357,Z037][C,H,H] } startchemical chemical[SIX,B,C,MOV6,MOV5,B,C,MOV2,-SB2,+SB6,ADJ1,FIVE,ROT3,B34,SB1,-SB2,+SB5,Z12,R4,ER35... Image File history File links Download high resolution version (1135x602, 14 KB) Molecule structure of phenylbutazone, typeset with PPCHTeX. definechemical[CH2]{ chemical[ONE,SB1357,Z037][C,H,H] } startchemical chemical[SIX,B,C,MOV6,MOV5,B,C,MOV2,-SB2,+SB6,ADJ1,FIVE,ROT3,B34,SB1,-SB2,+SB5,Z12,R4,ER35... Phenylbutazone, often known as bute, is a crystalline substance having the structure shown at right. ... A lactam (the noun is a grammatical blend from lactone + amide) is a cyclic amide. ... Pyrazole is the simplest pyrazole, a class of organic compounds of the heterocyclic series characterized by a ring structure composed of three carbon atoms and two nitrogen atoms in adjacent positions. ... Keto can refer to: Oxo or Ketone Ceto, a lava mermaid in Greek mythology This is a disambiguation page: a list of articles associated with the same title. ...


It has a molecular formula of C3H4N2O.


Examples of derivatives include:

Metamizole sodium ( [(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl) methylamino] methanesulfonate ) is a non-steroidal anti-inflammatory drug ( NSAID ), commonly used in the past as a powerful painkiller and fever reducer. ... Phenazone is an analgesics. ... Phenylbutazone, often known as bute, is a crystalline substance having the structure shown at right. ...

External links

  • MeSH Pyrazolones
  • Pubchem - 3-Pyrazolone
  • Pubchem - 5-Pyrazolone

 
 

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