A facile synthesis of simple alkaloids—synthesis of 2,3-polymethylene-4(3H)-quinazolinones and related alkaloids

Two New Pyrroloquinazolinoquinoline Alkaloids from Peganum nigellastrum

Taro Nomura, Zhongze Ma, Yoshio Hano et al. · Heterocycles · 1997 · 275 citations · Full text

Life Sciences, Botany, Medicinal Chemistry +8

Iminoketene cycloaddition. 2. Total syntheses of arborine, glycosminine, and rutecarpine by condensation of iminoketene with amides

Tetsuji Kametani, Chu Van Loc, T. HIGA et al. · Journal of the American Chemical Society · 1977 · 121 citations

Natural Sciences, Chemistry, Medicinal Chemistry +6

New alkaloids from Isatis indigotica

WU Xiao-yun, Kung Kai Cheung, Kin Fai Cheng · Tetrahedron · 1997 · 107 citations

Pharmacy, Botany, Medicinal Chemistry +12

Transition-metal complex-catalyzed reductive N-heterocyclization: synthesis of 4(3H)-quinazolinone derivatives from N-(2-nitrobenzoyl)amides

Motohiro Akazome, Teruyuki Kondo, Yoshihisa Watanabe · The Journal of Organic Chemistry · 1993 · 94 citations

Natural Sciences, Chemistry, Medicinal Chemistry +11

Chemoenzymatic Synthesis of Pyrrolo[2,1-<i>b</i>]quinazolinones:  Lipase-Catalyzed Resolution of Vasicinone

Ähmed Kamal, K. V. Ramana, M. V. Prabhakara Rao · The Journal of Organic Chemistry · 2001 · 91 citations

Pharmacy, Biochemistry, Medicinal Chemistry +11