5-[5-[(3S,5R)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-propoxyphenyl]-1-methyl-3-(2-methylpropyl)-4H-pyrazolo[4,3-d]pyrimidin-7-one

5-[5-[(3S,5R)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-propoxyphenyl]-1-methyl-3-(2-methylpropyl)-4H-pyrazolo[4,3-d]pyrimidin-7-one Structure
CAS No.
1621873-33-3
Chemical Name:
5-[5-[(3S,5R)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-propoxyphenyl]-1-methyl-3-(2-methylpropyl)-4H-pyrazolo[4,3-d]pyrimidin-7-one
Synonyms
SildefilImpurity17;Sildenafil Impurity 70;*Modafinil Impurity 11;Methisosildenafil Impurity 42;Propoxyphenylisobutyl aildenafil;Propoxyphenylisobutyl aildenafil Solution, 100μg/mL;(3R,5S)-5-(3,5-Dimethyl-2-propoxy)-3-isobutyl Sildenafil;5-[5-[(3S,5R)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-propoxyphenyl]-1-methyl-3-(2-methylpropyl)-4H-pyrazolo[4,3-d]pyrimidin-7-one;7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[5-[[(3R,5S)-3,5-dimethyl-1-piperazinyl]sulfonyl]-2-propoxyphenyl]-1,6-dihydro-1-methyl-3-(2-methylpropyl)-, rel-
CBNumber:
CB64840288
Molecular Formula:
C25H36N6O4S
Molecular Weight:
516.66
MOL File:
1621873-33-3.mol
Modify Date:
2022/12/21 16:56:50

5-[5-[(3S,5R)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-propoxyphenyl]-1-methyl-3-(2-methylpropyl)-4H-pyrazolo[4,3-d]pyrimidin-7-one Properties

Boiling point 694.9±65.0 °C(Predicted)
Density 1.36±0.1 g/cm3(Predicted)
pka 7.85±0.60(Predicted)

5-[5-[(3S,5R)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-propoxyphenyl]-1-methyl-3-(2-methylpropyl)-4H-pyrazolo[4,3-d]pyrimidin-7-one Chemical Properties,Uses,Production

Uses

(3R,5S)-5-(5-Dimethyl-2-propoxy)-3-isobutyl Sildenafil is a derivative of Sildenafil (S435000), which is an orally active selective type 5 cGMP phosphodiesterase inhibitor.

5-[5-[(3S,5R)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-propoxyphenyl]-1-methyl-3-(2-methylpropyl)-4H-pyrazolo[4,3-d]pyrimidin-7-one Preparation Products And Raw materials

Raw materials

Preparation Products

5-[5-[(3S,5R)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-propoxyphenyl]-1-methyl-3-(2-methylpropyl)-4H-pyrazolo[4,3-d]pyrimidin-7-one Suppliers

(3R,5S)-5-(3,5-Dimethyl-2-propoxy)-3-isobutyl Sildenafil Propoxyphenylisobutyl aildenafil 5-[5-[(3S,5R)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-propoxyphenyl]-1-methyl-3-(2-methylpropyl)-4H-pyrazolo[4,3-d]pyrimidin-7-one 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[5-[[(3R,5S)-3,5-dimethyl-1-piperazinyl]sulfonyl]-2-propoxyphenyl]-1,6-dihydro-1-methyl-3-(2-methylpropyl)-, rel- Sildenafil Impurity 70 Propoxyphenylisobutyl aildenafil Solution, 100μg/mL SildefilImpurity17 Methisosildenafil Impurity 42 *Modafinil Impurity 11 1621873-33-3