Synthesis of 2,4-dihydroxyquinazolines using carbon dioxide in the presence of DBU under mild conditions

CARBOXYLATION OF ACTIVE METHYLENE COMPOUNDS USING THE REAGENT OF 1,8-DIAZABICYCLO(5.4.0)-7-UNDECENE AND CARBON DIOXIDE

Eiichi Haruki, Munekazu Arakawa, Noboru Matsumura et al. · Chemistry Letters · 1974 · 61 citations

Carbon Dioxide, Chemical Engineering, Room Temperature +11

THE SYNTHESIS OF 2,4[1H,3H]QUINAZOLINEDIONE AND SOME OF ITS 3-ARYL SUBSTITUTED DERIVATIVES

M. Michman, Saul Patai, Y. Wiesel · Organic Preparations and Procedures International · 1978 · 42 citations

Synthesis Of 2,4, Derivatives, Heterocyclic +4

Facile synthesis of 2,4‐dioxo‐1,2,3,4‐tetrahydroquinazolines by sulfur‐assisted carbonylation with carbon monoxide

Toshiyuki Miyata, Takumi Mizuno, Yoshio Nagahama et al. · Heteroatom Chemistry · 1991 · 21 citations

Chemical Engineering, Diversity Oriented Synthesis, Engineering +10

Novel organic synthesis using DBU. XI. Difference of chemical behavior of carbon dioxide and carbon disulfide on the reaction with DBU forming dialkyl carbonates and trithiocarbonates.

Yuji Hori, Yoshiaki Nagano, Takashi Fukuhara et al. · NIPPON KAGAKU KAISHI · 1987 · 12 citations · Full text

Carbon Dioxide, Chemical Engineering, Organic Material Chemistry +8