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Results 1 to 3 of 3 articles found
2009

Synthesis of tadalafil (Cialis) from l-tryptophan

Tetrahedron: Asymmetry (122), 20, 2090-2096.
2008

Highly stereoselective Pictet–Spengler reaction of d-tryptophan methyl ester with piperonal: convenient syntheses of Cialis (Tadalafil), 12a-epi-Cialis, and their deuterated analogues

Tetrahedron: Asymmetry (122), 19, 435-442.
2004

Two Concise Syntheses of Cialis via theN-Acyliminium Pictet-Spengler Reaction

Synlett (2 116), , 1428-1430.
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