1) 2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-4-naphthalenedione
2-甲基-3-植基-1,4-萘醌
2) 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
3) 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%。
4) 2-Methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4-naphthalenedione
2-甲基-3-(3,7,11,15-四甲基十六-2-烯基)-1,4-萘醌
5) 2-hydroxy-3-alkyl-1,4-naphthoquinone
2-羟基-3-烷基-1,4-萘醌
1.
Quantum chemical parameters of 2-hydroxy-3-alkyl-1,4-naphthoquinones were calculated using quantitative chemical programs,such as E_(HOMO),E_(LUMO),polarizability,electrostatic charge of O atom,dipole moment,heat of formation,hydration energy,ClgP.
利用量子化学程序计算了23个2-羟基-3-烷基-1,4-萘醌化合物的量子化学参数(如:最高占据轨道能级、最低空轨道能级、极化率、氧原子静电荷、偶极矩、生成热、水化能、脂水分配系数),并对化合物对光系统Ⅱ(PSⅡ)的抑制活性进行了定量结构-活性相关(Q SAR s)分析,其中生成热、水化能、脂水分配系数、极化度四个参数共同构建的多元二阶模型准确性最高(R=0。
6) 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。
补充资料：2-甲基-3-植基-1,4-萘醌
CAS：84-80-0
分子式：C31H46O2
中文名称：2-甲基-3-植基-1,4-萘醌；维生素K1；叶绿醌；维生素 K1
英文名称：2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-4-naphthalenedione
用途：维生素类药，用于维生素K1缺乏症、凝血酶过低症、新生儿自然出血症的防治等。
分子式：C31H46O2
中文名称：2-甲基-3-植基-1,4-萘醌；维生素K1；叶绿醌；维生素 K1
英文名称：2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-4-naphthalenedione
用途：维生素类药，用于维生素K1缺乏症、凝血酶过低症、新生儿自然出血症的防治等。
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