4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride

Modify Date: 2025-08-25 19:37:03

4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride Structure
4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride structure
 Common Name 4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride
CAS Number 501120-42-9 Molecular Weight 410.87500
Density N/A Boiling Point N/A
Molecular Formula C17H19ClN4O4S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C17H19ClN4O4S
Molecular Weight 410.87500
Exact Mass 410.08200
PSA 115.32000
LogP 3.68310

 Synthetic Route

5-(2-Ethoxyphenyl)-2,6-dihydro-2-Methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one structure

5-(2-Ethoxyphen...

CAS#:501120-40-7

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4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride Structure

4-ethoxy-3-(2-m...

CAS#:501120-42-9

Literature: El-Abadelah, Mustafa M.; Sabri, Salim S.; Khanfar, Monther A.; Yasin, Hani A.; Voelter, Wolfgang Journal of Heterocyclic Chemistry, 2002 , vol. 39, # 5 p. 1055 - 1059
Ethyl 2,4-dioxoheptanoate structure

Ethyl 2,4-dioxo...

CAS#:36983-31-0

~%

4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride Structure

4-ethoxy-3-(2-m...

CAS#:501120-42-9

Literature: El-Abadelah, Mustafa M.; Sabri, Salim S.; Khanfar, Monther A.; Yasin, Hani A.; Voelter, Wolfgang Journal of Heterocyclic Chemistry, 2002 , vol. 39, # 5 p. 1055 - 1059
2-Ethoxybenzoic acid structure

2-Ethoxybenzoic acid

CAS#:134-11-2

~%

4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride Structure

4-ethoxy-3-(2-m...

CAS#:501120-42-9

Literature: El-Abadelah, Mustafa M.; Sabri, Salim S.; Khanfar, Monther A.; Yasin, Hani A.; Voelter, Wolfgang Journal of Heterocyclic Chemistry, 2002 , vol. 39, # 5 p. 1055 - 1059
4-Amino-1-methyl-5-propyl-1H-pyrazole-3-carboxylic acid amide structure

4-Amino-1-methy...

CAS#:247583-78-4

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4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride Structure

4-ethoxy-3-(2-m...

CAS#:501120-42-9

Literature: El-Abadelah, Mustafa M.; Sabri, Salim S.; Khanfar, Monther A.; Yasin, Hani A.; Voelter, Wolfgang Journal of Heterocyclic Chemistry, 2002 , vol. 39, # 5 p. 1055 - 1059
1-Methyl-5-propyl-1H-pyrazole-3-carboxylic Acid structure

1-Methyl-5-prop...

CAS#:247583-70-6

~%

4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride Structure

4-ethoxy-3-(2-m...

CAS#:501120-42-9

Literature: El-Abadelah, Mustafa M.; Sabri, Salim S.; Khanfar, Monther A.; Yasin, Hani A.; Voelter, Wolfgang Journal of Heterocyclic Chemistry, 2002 , vol. 39, # 5 p. 1055 - 1059
1-Methyl-4-nitro-5-propyl-1H-pyrazole-3-carboxamide structure

1-Methyl-4-nitr...

CAS#:247583-72-8

~%

4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride Structure

4-ethoxy-3-(2-m...

CAS#:501120-42-9

Literature: El-Abadelah, Mustafa M.; Sabri, Salim S.; Khanfar, Monther A.; Yasin, Hani A.; Voelter, Wolfgang Journal of Heterocyclic Chemistry, 2002 , vol. 39, # 5 p. 1055 - 1059
1-Methyl-4-nitro-5-propyl-1H-pyrazole-3-carboxylic Acid structure

1-Methyl-4-nitr...

CAS#:247583-71-7

~%

4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride Structure

4-ethoxy-3-(2-m...

CAS#:501120-42-9

Literature: El-Abadelah, Mustafa M.; Sabri, Salim S.; Khanfar, Monther A.; Yasin, Hani A.; Voelter, Wolfgang Journal of Heterocyclic Chemistry, 2002 , vol. 39, # 5 p. 1055 - 1059
4-[(2-Ethoxybenzoyl)amino]-1-methyl-5-propyl-1H-pyrazole-3-carboxamide structure

4-[(2-Ethoxyben...

CAS#:501120-38-3

~%

4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride Structure

4-ethoxy-3-(2-m...

CAS#:501120-42-9

Literature: El-Abadelah, Mustafa M.; Sabri, Salim S.; Khanfar, Monther A.; Yasin, Hani A.; Voelter, Wolfgang Journal of Heterocyclic Chemistry, 2002 , vol. 39, # 5 p. 1055 - 1059

 Synonyms

Demethylpiperazinyl Iso Sildenafil Sulfonyl Chloride
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Chemsrc provides CAS#:501120-42-9 MSDS, density, melting point, boiling point, structure, etc. Its name is 4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride>> amp version: 4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride

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