中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1,2-Dimethoxy-4-[2-(methoxymethoxy)ethyl]benzene | 1338236-55-7 | C12H18O4 | 226.273 |
3,4-二甲氧基苯乙醇 | 2-(3,4-dimethoxyphenyl)ethyl alcohol | 7417-21-2 | C10H14O3 | 182.219 |
3,4-二甲氧基苯乙酸 | (3,4-Dimethoxyphenyl)acetic acid | 93-40-3 | C10H12O4 | 196.203 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 6,7-dimethoxy-3,4-dihydro-1H-isochromen-1-one | 14174-13-1 | C11H12O4 | 208.214 |
—— | 6,7-dimethoxy-1-(4-methoxyphenyl)isochroman | 83640-83-9 | C18H20O4 | 300.354 |
—— | 3,4-dihydro-6,7-dimethoxy-1-phenyl-1H-2-benzopyran | 22506-58-7 | C17H18O3 | 270.328 |
In the presence of catalytic amounts of CBr4 (a metal-free mediator), an unexpected oxidative dehydrogenative coupling of isochromans with ketones occurred to construct new Csp3–Csp3 bonds. The reactions were performed under simple solvent-free aerobic conditions.