(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-2-CHLOROACETYL-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
Introduction:
An intermediate in the synthesis of Tadalafil, which is used for the treatment of erectile dysfunction. A phosphodiesterase 5 inhibitor.
General information
Name::(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-2-CHLOROACETYL-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
英文别名:
(6R,12aR)-methyl1,2,3,4-tetrahydro-2-chloroacetyl-1-(3,4-methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate; (1R,3R)-1-(3,4-methylenedioxyphenyl)-2-chloroacetyl-2,3,4,9-tetrahydro-9H-pyrido[3,4-b]indole-3-carboxylic acid methyl ester;
(1R,3R)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester;
(1R,3R)-Methyl-1,2,3,4-tetrahydro-2-chloroacetyl-1-(3,4-Methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate (Chloropretadalafil);
(6R.12aR)-Methyl-1,2,3,4-tetrahydro-2-chloroacetyl1-1(3,4-Methylenedioxyphenyl)9H-pyrido-[3,4-b]-indole-3-Carbxylate;
CAS no:171489-59-1
Molecular formula:C22H19ClN2O5
Molecular weight:426.85000
Precisely Molecular weight:426.09800
PSA:80.86000
LogP:3.08900
HS no:2934999090
分析项目 ITEM OF ANALYSIS |
指标 STANDARD |
性状 Appearance |
微黄色至黄色粉末 Light yellow to yellow powder |
干燥失重 Loss on Drying |
≤0.5% |
含量 Assay |
98%~102% |
单一杂质 Single impurity |
≤0.5% |
总杂质 Total impurities |
≤1.0% |
结论 Conclusion |
符合企业标准 Conforms to Enterprise Standard |
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