Identification and screening of a tadalafil analogue found in adulterated herbal products

The Discovery of Tadalafil:  A Novel and Highly Selective PDE5 Inhibitor. 2: 2,3,6,7,12,12a-hexahydropyrazino[1‘,2‘:1,6]pyrido[3,4-<i>b</i>]indole-1,4-dione Analogues

Alain Daugan, Pascal Grondin, Cécile Ruault et al. · Journal of Medicinal Chemistry · 2003 · 282 citations · Full text

Pharmacy, Medicinal Chemistry, Pharmacology +17

Structural elucidation of a tadalafil analogue found as an adulterant of a herbal product

Peng Zou, Peiling Hou, Min‐Yong Low et al. · Food Additives & Contaminants · 2006 · 69 citations · Full text

Pharmacy, Medicinal Chemistry, Pharmacology +14

Monitoring by LC-MS/MS of 48 compounds of sildenafil, tadalafil, vardenafil and their analogues in illicit health food products in the Korean market advertised as enhancing male sexual performance

Ji Hyune Lee, Nam Sook Kim, Kyoung Moon Han et al. · Food Additives & Contaminants Part A · 2013 · 49 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +15

Quantitative Analysis of Sildenafil and Tadalafil in Various Fake Drugs Recently Distributed in Korea

Meejung Park, Su Youn Ahn · Journal of Forensic Sciences · 2012 · 46 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +12

The identification of (−)-trans-tadalafil, tadalafil, and sildenafil in counterfeit Cialis® and the optical purity of tadalafil stereoisomers

Bastiaan J. Venhuis, G Zomer, M.J. Vredenbregt et al. · Journal of Pharmaceutical and Biomedical Analysis · 2009 · 45 citations

Pharmacy, Medicinal Chemistry, Pharmaceutical Analysis +12