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Sildenafil Intermediate H

Synonyms: 1,4-Dihydro-1-methyl-5-(2-propoxyphenyl)-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione;1,6-Dihydro-1-methyl-5-(2-propoxyphenyl)-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione
Cat. No.: S40127 CAS No.: 479074-08-3
MDL.: Formula: C18H22N4OS
F.W.342.46 Purity: 99%
Storage: -20°C Freezer
 
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25mg $100.00 Enter qty and click checkbox $100.00
Catalog Number: S40127   CAS No.: 479074-08-3
MDL: Formula: C18H22N4OS
F.W.: 342.46 Purity: 99%
Package: Unit: mg
Appearance: Off-White Solid M.P.:
B.P.: Density:
Optical Rotation: Refractive Index:
Solubility: Chloroform, Dichloromethane, Ethyl Acetate Stability:
Storage: -20°C Freezer Category: Reference Standard
Reference: Kim, D. et al.; Bioorg. Med. Chem., 9, 3013 (2001)
Application: 1,6-Dihydro-1-methyl-5-(2-propoxyphenyl)-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione is an intermediate in the synthesis of analogues of Thiosildenafil . Propoxyphenyl-thiosildenafil has been used in the preparation of novel pyrazolopyrimidinethiones as PDE5 inhibitors for treating erectile dysfunction.
Category: Aromatics, Heterocycles, Sulfonyl Chlorides