864164-45-4

Basic information

• Product Name: 5-[2-ethoxy-5-(4-methylpiperazin-1-ylsulfonyl)phenyl]-7-methoxy-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidine
• Synonyms: 5-[2-ethoxy-5-(4-methylpiperazin-1-ylsulfonyl)phenyl]-7-methoxy-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidine
• CAS NO: 864164-45-4
• Molecular Weight: 488.611
• Mol File: 864164-45-4.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 5-[2-ethoxy-5-(4-methylpiperazin-1-ylsulfonyl)phenyl]-7-methoxy-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidine(CAS DataBase Reference)
• NIST Chemistry Reference: 5-[2-ethoxy-5-(4-methylpiperazin-1-ylsulfonyl)phenyl]-7-methoxy-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidine(864164-45-4)
• EPA Substance Registry System: 5-[2-ethoxy-5-(4-methylpiperazin-1-ylsulfonyl)phenyl]-7-methoxy-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidine(864164-45-4)

Safety Data

• Hazardous Substances Data: 864164-45-4(Hazardous Substances Data)

Upstream product

• 1093065-13-4 5-chloro-7-methoxy-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidine 
• 1093065-12-3 [2-ethoxy-5-(4-methylpiperazin-1-ylsulfonyl)]phenylboronic acid 

Downstream Products

• 139755-83-2 viagra 

Relevant articles and documents

INTERMEDIATES FOR PREPARATION OF AN INHIBITOR OF PHOSPHODIESTERASE TYPE 5

Boronic compounds of formula II and the process for their preparation, wherein Y1 and Y2 are selected from hydroxyl, (C1-C4)alcoxyl and phenoxyl optionally substituted with one or two radicals independently selected from (C1-C4)alkyl and (C1-C4)alcoxyl; or alternatively Y1 and Y2 together with the boron atom can form a cyclic system. Process for the preparation of Sildenafil by reaction of a intermediate of formula II with a intermediate of formula III, wherein X3 is a leaving group and R1 is selected from H and (C1-C4)alkyl.