Simultaneous determination of diastereoisomeric and enantiomeric impurities in ( 1R, 3R)-1-(1,3-benzodioxol-5-yl)-2-(chloroacetyl)-2,3,4,9-tetrahydro-1h-pyrido[3,4-b]indole-3-carboxylic acid methyl ester a key intermediate of tadalafil by chiral high-performance liquid chromatography
- Resource Type
- Article
- Source
- Chirality; Apr2012, Vol. 24 Issue 4, p303-306, 4p
- Subject
- Language
- ISSN
- 08990042