One-pot and regioselective synthesis of 3,4-dihydroquinazolines by Sequential Ugi/Staudinger/aza-Wittig reaction starting from functionalized isocyanides

The α‐Addition of Immonium Ions and Anions to Isonitriles Accompanied by Secondary Reactions

Ivar Ugi · Angewandte Chemie International Edition in English · 1962 · 585 citations

Secondary Reactions, Engineering, Organic Chemistry +16

Dihydroquinazolines as a Novel Class of Trypanosoma brucei Trypanothione Reductase Inhibitors: Discovery, Synthesis, and Characterization of their Binding Mode by Protein Crystallography

Stephen Patterson, M.S. Alphey, Deuan C. Jones et al. · Journal of Medicinal Chemistry · 2011 · 130 citations · Full text

Protein Crystallography, Bioorganic Chemistry, Antiparasitic Agent +18

¹H- and ¹³C-Nmr Assignments for Some Pyrrolo{2,1b}quinazoline Alkaloids of Adhatoda vasica

Balawant S. Joshi, Yili Bai, Mohindar S. Puar et al. · Journal of Natural Products · 1994 · 73 citations

Therapeutic Drug Monitoring, Adhatoda Vasica, Biochemistry +13

Transition Metal‐Free α‐C(<i>sp</i>³)H Bond Functionalization of Amines by Oxidative Cross Dehydrogenative Coupling Reaction: Simple and Direct Access to C‐4‐Alkylated 3,4‐Dihydroquinazoline Derivatives

R. Arun Kumar, G. Saidulu, K. Rajendra Prasad et al. · Advanced Synthesis & Catalysis · 2012 · 69 citations

New efficient synthesis of 2,3,4-trisubstituted 3,4-dihydroquinazolines by a Ugi 4CC/Staudinger/aza-Wittig sequence

Ying Zhong, Long Wang, Ming‐Wu Ding · Tetrahedron · 2011 · 58 citations

New Efficient Synthesis, Ugi 4Cc/staudinger/aza-wittig Sequence, 2,3,4-Trisubstituted 3,4-Dihydroquinazolines +5