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CS-W001157 4
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Ethyl 5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate

  • CAS No. 926663-00-5

  • Cat. No. CS-D1654
  • Purity≥95%
  • MDL No.MFCD12407818

*For research and further manufacturing use only, not for direct human use.

Ethyl 5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate|CS-D1654

Structure of 926663-00-5

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General Information

  • CAS No. 926663-00-5
  • Cat. No. CS-D1654
  • Purity ≥95%
  • MDL No. MFCD12407818
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₉H₉N₃O₃
  • Molecular Weight 207.19
  • Synonym(s) 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester; Ethyl 5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate; Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 4,5-dihydro-5-oxo-, ethyl ester
  • SMILES O=C(C1=C2NC(C=CN2N=C1)=O)OCC

Synthesis

  • Route1
    • In-stock
      (E)-Ethyl 3-ethoxyacrylate|CS-0046174
      5941-55-9
    • Ethyl 3-amino-1H-pyrazole-4-carboxylate Allopurinol Impurity|CS-0229741
      6994-25-8
    • ~99%
    • In-stock
      Ethyl 5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate|CS-D1654
      926663-00-5

    References

    • ARRAY BIOPHARMA INC.; ALLEN, Shelley; ANDREWS, Steven S.; CONDROSKI, Kevin Ronald; HAAS, Julia; HUANG, Lily; JIANG, Yutong; KERCHER, Timothy; SEO, Jeongbeob Patent: WO2011/6074 A1, 2011 ; Location in patent: Page/Page column 70 ;
  • Route2
    • Ethyl 3-amino-1H-pyrazole-4-carboxylate Allopurinol Impurity|CS-0229741
      6994-25-8
    • null|null
      623-47-2
    • ~%
    • In-stock
      Ethyl 5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate|CS-D1654
      926663-00-5

    References

    • WO2012/34095 A1, ; Page/Page column 68 ; WO 2012/034095 A1

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

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Computational Chemistry Data

  • TPSA   76.46
  • LogP   0.1993
  • H_Acceptors   5
  • H_Donors   1
  • Rotatable_Bonds   2

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