中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1,3-苯并二氧戊环-4,7-二醇 | 1,4-dihydroxy-2,3-methylenedioxybenzene | 86319-80-4 | C7H6O4 | 154.122 |
4-羟基-1,3-苯并二氧代 | 2H-benzo[d][1,3]dioxolan-4-ol | 69393-72-2 | C7H6O3 | 138.123 |
1,2,3,4-四甲氧基苯 | 1,2,3,4-tetramethoxybenzene | 21450-56-6 | C10H14O4 | 198.219 |
2,3,4-三甲氧基苯酚 | 2,3,4-trimethoxyphenol | 19676-64-3 | C9H12O4 | 184.192 |
—— | 2,3-dihydroxy-1,4-dimethoxybenzene | 109765-60-8 | C8H10O4 | 170.165 |
—— | 1-bromo-2,5-dimethoxy-3,4-methylenedioxybenzene | 86319-74-6 | C9H9BrO4 | 261.072 |
—— | 1,2-dibromo-3,6-dimethoxy-4,5-methylenedioxybenzene | 86319-75-7 | C9H8Br2O4 | 339.968 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1,3-苯并二氧戊环-4,7-二醇 | 1,4-dihydroxy-2,3-methylenedioxybenzene | 86319-80-4 | C7H6O4 | 154.122 |
—— | 5,8-dimethoxy-6,7-methylenedioxy-1-naphthol | 210231-26-8 | C13H12O5 | 248.235 |
—— | 2,3-dihydroxy-1,4-dimethoxybenzene | 109765-60-8 | C8H10O4 | 170.165 |
—— | 4,7-dimethoxy-5-methyl-1,3-benzodioxole | 165816-66-0 | C10H12O4 | 196.203 |
—— | 1-bromo-2,5-dimethoxy-3,4-methylenedioxybenzene | 86319-74-6 | C9H9BrO4 | 261.072 |
2,3-二甲氧基苯酚 | 2,3-dimethoxyphenol | 5150-42-5 | C8H10O3 | 154.166 |
—— | 2,5-dimethoxy-3,4-methylenedioxybenzenamine | 69151-35-5 | C9H11NO4 | 197.191 |
—— | 2-hydroxy-3,4-methylenedioxy-5-methoxybenzaldehyde | 113326-44-6 | C9H8O5 | 196.16 |
—— | 1,2-dibromo-3,6-dimethoxy-4,5-methylenedioxybenzene | 86319-75-7 | C9H8Br2O4 | 339.968 |
1,3-苯并二噁唑-5-甲醛,4,7-二甲氧基- | 4,7-dimethoxy-benzo[1,3]dioxole-5-carbaldehyde | 17055-09-3 | C10H10O5 | 210.186 |
Adducts derived from the aryne 3,6-dimethoxy-4,5-methylenedioxy-1,2-didehydrobenzene (19) with furan and 2-methoxyfuran have been converted into 5,8-dimethoxy-6,7-methylenedioxy-1,2-naphthoquinone (22) and 5,8-dimethoxy-6,7-methylenedioxy-1,4-naphthoquinone (24) respectively. The trapping of (19) with 1H,3H-furo[3,4-c]furan (38) yielded an unstable adduct (37), which on acid-catalysed ring opening and subsequent oxidation was transformed into 5,8-dimethoxy-6,7-methylenedioxynaphtho[2,3-c]furan-4,9-dione (36), a compound possessing the ring system of the naturally occurring quinone ventilone A.