N-DesMethyl ent-Tadalafil

N-DesMethyl ent-Tadalafil Structure
CAS No.
929100-66-3
Chemical Name:
N-DesMethyl ent-Tadalafil
Synonyms
Tadalafil Impurity 105;Sulfentrazone Impurity 5;N-DesMethyl ent-Tadalafil;Tadalafil EP Impurity A N-Desmethyl Impurity;(6R,12aS)-6-benzo[1,3]dioxol-5-yl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione;Pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-, (6R,12aS)-
CBNumber:
CB32709865
Molecular Formula:
C21H17N3O4
Molecular Weight:
375.38
MOL File:
929100-66-3.mol
Modify Date:
2023/7/16 8:27:58

N-DesMethyl ent-Tadalafil Properties

Boiling point 718.6±60.0 °C(Predicted)
Density 1.55±0.1 g/cm3(Predicted)
solubility DMSO, Methanol (Slightly, Sonicated)
pka 13.53±0.40(Predicted)
form Solid
color White to Off-White

N-DesMethyl ent-Tadalafil Chemical Properties,Uses,Production

Uses

(6R,12aS)-N-Desmethyl Tadalafil (Tadalafil EP Impurity A N-Desmethyl Impurity) is an intermediate in the synthesis of novel potent arylated analogues of tadalafil (T004500).

N-DesMethyl ent-Tadalafil Preparation Products And Raw materials

Raw materials

Preparation Products

(6R,12aS)-6-benzo[1,3]dioxol-5-yl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione N-DesMethyl ent-Tadalafil Tadalafil EP Impurity A N-Desmethyl Impurity Pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-, (6R,12aS)- Tadalafil Impurity 105 Sulfentrazone Impurity 5 929100-66-3