501120-42-9

• 常用中文名：氯砜2-甲基异构体
• 常用英文名：4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride
• CAS号：501120-42-9
• 分子式：C₁₇H₁₉ClN₄O₄S
• 分子量：410.87500
• 发布时间：2018-06-22 11:18:06
• 更新时间：2026-07-03 17:20:07

名称

• 中文名: 氯砜2-甲基异构体
• 英文名: 4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride
• 中文别名: 西地那非杂质; 西地那非杂质6; 磺酰氯甲基异构体
• 英文别名: Chlorosulfone 2-Methyl Isomer; 3-(6,7-Dihydro-2-Methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxy-benzenesulfonyl Chloride; Demethylpiperazinyl Iso Sildenafil Sulfonyl Chloride; Benzenesulfonyl chloride, 3-(6,7-dihydro-2-methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy; DeMethylpiperazinyl Iso Sildenafil Sulfonyl Chloride; Sildenafil Chlorosulfone 2-Methyl Isomer; Pinacolborane Impurity 10; Sildenafil Impurity 6; 4-ethoxy-3-(2-methyl-7-oxo-3-propyl-6,7-dihydro-2H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride; Sildenafil Impurity

物化性质

• 分子式: C₁₇H₁₉ClN₄O₄S
• 分子量: 410.87500
• 精确质量: 410.08200
• PSA: 115.32000
• LogP: 3.68310

合成路线

501120-40-7 ~89% 501120-42-9

文献：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

36983-31-0 ~% 501120-42-9

文献：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

134-11-2 ~% 501120-42-9

文献：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

247583-78-4 ~% 501120-42-9

文献：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

247583-70-6 ~% 501120-42-9

文献：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

247583-72-8 ~% 501120-42-9

文献：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

247583-71-7 ~% 501120-42-9

文献：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

501120-38-3 ~% 501120-42-9

文献：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

上下游产品

上游产品  8
501120-40-7 36983-31-0 134-11-2 247583-78-4
247583-70-6 247583-72-8 247583-71-7 501120-38-3
下游产品  0