1) 5-hydroxy-2-methoxy-1,4-naphthoquinone
5-羟基-2-甲氧基-1,4-萘醌
1.
Also,silica gel column chromatography revealed two compounds identified as 5-hydroxy-2-methoxy-1,4-naphthoquinone and β-sitosterol,which inhibited conidial germination of Botrytis cinerea and Fusarium graminearum.
对抑菌活性较强的氯仿相进行了初步分离,得到2种单体化合物,鉴定为5-羟基-2-甲氧基-1,4-萘醌(5-hydroxy-2-methoxy-1,4-naphthoquinone)和β-谷甾醇。
2) 5-hydroxy-8-methyl-1,4-naphtho-quinone
5-羟基-8-甲基-1,4-萘醌
3) 5-hydroxyl-1,4-naphthylenedione
5-羟基-1,4-萘二醌
4) 5-Hydroxy-1,4-naphthalenedione
5-羟基-1,4-萘醌
5) 2-methylnaphthoquinone-1,4
2-甲基-1,4-萘醌
1.
Determination of 2-methylnaphthalene and 2-methylnaphthoquinone-1,4 in reaction solution by UV spectrophotometry;
紫外双波长法测定反应液中的2-甲基萘与2-甲基-1,4-萘醌
6) 2-methyl-1,4-naphthoquinone
2-甲基-1,4-萘醌
1.
The measurement and correlation of the solubility of 2-methyl-1,4-naphthoquinone in ethanol;
2-甲基-1,4-萘醌在乙醇中溶解度的测定及关联
2.
The mixture of 2-methyl-1,4-naphthoquinone(2-MNQ)and 6-methyl-1,4-naphthoquinone(6-MNQ) was prepared from 2-methylnaphthalene(2-MN)by indirect electrolytic oxidation using n-hexane as solvent and Cr~(6+)/Cr~(3+)as oxidative medium.
以正己烷为溶剂,Cr~(6+)/Cr~(3+)为氧化介质,间接电氧化2-甲基萘得到2-甲基-1,4-萘醌(2-MNQ)和6-甲基-1,4-萘醌(6-MNQ)的混合物,分离出水相后,用亚硫酸氢钠水溶液处理有机相,6-MNQ与亚硫酸氢钠优先反应,生成加成产物溶解在水相,溶解在有机相中的2-MNQ经结晶和精制,得到2-MNQ产品。
3.
The product is then subject to a Diels-Alder addition with 1,3-butadiene in the presence of DMSO as solvent,and the addition product is subsequently to oxidative dehydrogenation to give 2-methyl-1,4-naphthoquinone.
以间甲酚为原料,经加压氧气催化氧化得到2-甲基苯醌,再在加压和二甲基亚砜溶剂条件下与1,3-丁二烯进行D iels-A lder加成反应,并在同一反应器中直接氧化脱氢生成2-甲基-1,4-萘醌,产品总收率为75%。
补充资料：[3-(aminosulfonyl)-4-chloro-N-(2.3-dihydro-2-methyl-1H-indol-1-yl)benzamide]
分子式：C16H16ClN3O3S
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条