Piperylon

piperylone Struktur
2531-04-6
CAS-Nr.
2531-04-6
Bezeichnung:
Piperylon
Englisch Name:
piperylone
Synonyma:
PR66;piperylone;Piperylonum;4-ethyl-2-(1-methyl-4-piperidyl)-5-phenyl-1H-pyrazol-3-one;4-ethyl-2-(1-methylpiperidin-4-yl)-5-phenyl-1H-pyrazol-3-one;4-Ethyl-1,2-dihydro-2-(1-methylpiperidin-4-yl)-5-phenyl-3H-pyrazol-3-one;3H-Pyrazol-3-one, 4-ethyl-1,2-dihydro-2-(1-methyl-4-piperidinyl)-5-phenyl-
CBNumber:
CB3941405
Summenformel:
C17H23N3O
Molgewicht:
285.38
MOL-Datei:
2531-04-6.mol

Piperylon Eigenschaften

Siedepunkt:
413.0±55.0 °C(Predicted)
Dichte
1.121±0.06 g/cm3(Predicted)
storage temp. 
Store at -20°C
Löslichkeit
Soluble in DMSO
pka
pK1 5.90; pK2 9.15(at 25℃)

Sicherheit

Piperylon Chemische Eigenschaften,Einsatz,Produktion Methoden

Originator

Palerol, Novartis

Manufacturing Process

A mixture of 8.8 parts of α-ethylbenzoylacetic acid ethyl ester and 5,3 parts of N-methyl-piperidyl-4-hydrazine is allowed to stand for 30 min at 22°C, after which the mixture is heated for 5 hours to 130°C under a pressure of 12 mm. After 4 hours 1-(N-methylpiperidyl-4)-3-phenyl-4-ethylpyrazolone-5 begins crystallize out. The reaction mixture is allowed to cool, after which the crystal mass is triturated with ether and then recrystallized from methanol-ether or from acetone. Melting point 159-161°C.

Therapeutic Function

Analgesic

Piperylon Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Piperylon Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 10)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000
marketing@targetmol.com United States 19892 58
MedChemexpress LLC 021-58955995
sales@medchemexpress.cn United States 4863 58
Beijing Jin Ming Biotechnology Co., Ltd. 010-60605840 15801484223;
psaitong@jm-bio.com China 29778 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 17691182729 18161915376
1046@dideu.com China 10011 58
TargetMol Chemicals Inc. 4008200310
marketing@tsbiochem.com China 24647 58
Shanghai Yifei Biotechnology Co. , Ltd. 021-65675885 18964387627
customer_service@efebio.com China 11975 58

2531-04-6(Piperylon)Verwandte Suche:


  • piperylone
  • Piperylonum
  • 4-Ethyl-1,2-dihydro-2-(1-methylpiperidin-4-yl)-5-phenyl-3H-pyrazol-3-one
  • 4-ethyl-2-(1-methyl-4-piperidyl)-5-phenyl-1H-pyrazol-3-one
  • 4-ethyl-2-(1-methylpiperidin-4-yl)-5-phenyl-1H-pyrazol-3-one
  • PR66
  • 3H-Pyrazol-3-one, 4-ethyl-1,2-dihydro-2-(1-methyl-4-piperidinyl)-5-phenyl-
  • 2531-04-6
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