An efficient new route towards biologically active isocryptolepine and γ-carboline derivatives using an intramolecular thermal electrocyclization strategy

New alkaloids from Cryptolepis sanguinolenta

K. Cimanga, Tess De Bruyne, Luc Pieters et al. · Tetrahedron Letters · 1996 · 189 citations

Pharmacy, Chemistry, Medicinal Chemistry +10

Two new indoloquinoline alkaloids from <i>cryptolepis sanguinolenta</i>: Cryptosanguinolentine and cryptotackieine

Maged H. M. Sharaf, Paul L. Schiff, Albert N. Tackie et al. · Journal of Heterocyclic Chemistry · 1996 · 143 citations

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Medicinal plants in tropical West Africa

Peter G. Waterman · Trends in Ecology & Evolution · 1986 · 115 citations

Life Sciences, Botany, Plant Sciences +14

Deprotection of N-sulfonyl nitrogen-heteroaromatics with tetrabutylammonium fluoride

Akito Yasuhara, Takao Sakamoto · Tetrahedron Letters · 1998 · 97 citations

Natural Sciences, Chemistry, Medicinal Chemistry +2

New Route to the Synthesis of the Isocryptolepine Alkaloid and Its Related Skeletons Using a Modified Pictet–Spengler Reaction

Piyush K. Agarwal, Devesh M. Sawant, Sunil Sharma et al. · European Journal of Organic Chemistry · 2008 · 92 citations

Pharmacy, Chemistry, Medicinal Chemistry +15