3-羟基-2,7-萘二甲酸合成路线 (共 6 条)
反应条件
1: sodium β-naphtholate in water T=160 - 280°C; 2: carbon dioxide; β-naphthol T=290°C; Kolbe-Schmitt Reaction; P=4500.45 Torr; 1.8 h; 3: With sulfuric acid; water Product distribution / selectivity; more than 3 stages;
参考文献
KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUJO
Patent: EP1506950 A1, 2005 ;
Location in patent: Page/Page column 7; 8 ;
反应条件
1: sodium β-naphtholate in water T=160 - 280°C; 2: carbon dioxide T=290°C; P=4500.45 Torr; 1.8 h; 3: With sulfuric acid; water Product distribution / selectivity; more than 3 stages;
参考文献
KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUJO
Patent: EP1506950 A1, 2005 ;
Location in patent: Page/Page column 7 ;
参考文献
Hoechst Aktiengesellschaft
Patent: US5532406 A1, 1996 ;
参考文献
Kabushiki Kaisha Ueno Seiyaku Oyo Kenkujo
Patent: US6133475 A1, 2000 ;
参考文献
Hoechst Aktiengesellschaft
Patent: US5532406 A1, 1996 ;
反应条件
T=250°C; P=88260.9 Torr;
参考文献
I.G. Farbenind.
Patent: DE663774 , 1936 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 25, p. 152