吡啶并[3,4-b]吡嗪-2,3(1H,4H)-二酮合成路线 (共 5 条)
反应条件
hydrogenchloride in water 20 h; Heating / reflux;
参考文献
APPLIED RESEARCH SYSTEMS ARS HOLDING N.V.
Patent: WO2007/23186 A1, 2007 ;
Location in patent: Page/Page column 66-67 ;
WO 2007/023186 A1
反应条件
oxalic acid in hydrogenchloride
参考文献
State of Oregon, acting by and through The Oregon State Board of Higher Education, acting for and on behalf of The Oregon Health Sciences University and The University of Oregon, Eugene Oregon; The Regents of the University of California; ACEA Pharmaceuticals, Inc.
Patent: US5620978 A1, 1997 ;
US 5620978 A
反应条件
sodium methylate in methanol; water
参考文献
Cheil Foods and Chemicals, Inc.
Patent: US5281589 A1, 1994 ;
参考文献
Cheil Foods and Chemicals, Inc.
Patent: US5281589 A1, 1994 ;
参考文献
Cheil Foods and Chemicals, Inc.
Patent: US5281589 A1, 1994 ;