避氧化物
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
5-溴-1-氯异喹啉 | 5-bromo-1-chloroisoquinoline | 34551-41-2 | C9H5BrClN | 242.502 |
1-氯-6-溴异喹啉 | 6-bromo-1-chloroisoquinoline | 205055-63-6 | C9H5BrClN | 242.502 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
7-溴异喹啉 | 7-bromoisoquinoline | 58794-09-5 | C9H6BrN | 208.057 |
1-氯-7-异羟基喹啉 | 1-chloro-7-hydroxyisoquinoline | 168003-06-3 | C9H6ClNO | 179.606 |
1-氯异喹啉-7-甲醛 | 1-chloroisoquinoline-7-carbaldehyde | 223671-53-2 | C10H6ClNO | 191.617 |
—— | 1-Chloro-7-hydroxymethylisoquinoline | 223671-64-5 | C10H8ClNO | 193.633 |
1-氯异喹啉-7-硼酸 | 1-Chloroisoquinolin-7-yl boronic acid | 370864-49-6 | C9H7BClNO2 | 207.424 |
The detoxification of the phytoalexin brassinin to indole-3-carboxaldehyde and S-methyl dithiocarbamate is catalyzed by brassinin oxidase (BOLm), an inducible fungal enzyme produced by the plant pathogen Leptosphaeria maculans. Twenty-six substituted quinolines and isoquinolines are synthesized and evaluated for antifungal activity against L. maculans and inhibition of BOLm. Eleven compounds that inhibit BOLm activity are reported, of which 3-ethyl-6-phenylquinoline displays the highest inhibitory effect. In general, substituted 3-phenylquinolines show significantly higher inhibitory activities than the corresponding 2-phenylquinolines. Overall, these results indicate that the quinoline scaffold is a good lead to design paldoxins (phytoalexin detoxification inhibitors) that inhibit the detoxification of brassinin by L. maculans.