Chemistry:Pildralazine

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Short description: Chemical compound
Pildralazine
Pildralazine.svg
Clinical data
Other namesISF-2123
Routes of
administration
Oral
ATC code
  • None
Legal status
Legal status
  • In general: ℞ (Prescription only)
Identifiers
CAS Number
PubChem CID
ChemSpider
UNII
Chemical and physical data
FormulaC8H15N5O
Molar mass197.242 g·mol−1
3D model (JSmol)

Pildralazine (Atensil), also known as propyldazine or propildazine, is an antihypertensive and vasodilator.[1]

Synthesis

Thieme Synthesis:[2] Patent:[3]

The reaction between 3,6-Dichloropyridazine [141-30-0] (1) and 1-(Methylamino)-2-propanol [16667-45-1] (2) gives CID:12237595 (3). Reaction with hydrazine completes the synthesis of Pidralazine (4).

References

  1. Dictionary of pharmacological agents. CRC Press. 1997. pp. 1603. ISBN 978-0-412-46630-4. https://books.google.com/books?id=A0THacd46ZsC&pg=PA1603. Retrieved 25 November 2011. 
  2. "Synthesis and antihypertensive properties of new 3-hydrazinopyridazine derivatives.". Journal of Medicinal Chemistry 18 (7): 741–746. July 1975. doi:10.1021/jm00241a020. PMID 1151996. 
  3. DE2154245 idem G Pifferi, U.S. Patent 3,769,278 (1973 to Isf Spa).