在钯(II)/双亚砜/Brønsted碱催化下,有效的好氧线性烯丙基C-H胺化在操作简单的条件下(1当量的烯烃,1个大气压的O2或空气)操作,催化剂负载量减少,同时提供比使用化学计量苯醌(BQ)作为末端氧化剂的系统更高的转化率和产物产率。C. P. Pattillo, I. I. Strambeanu, P. Calleja, N. A. Vermeulen...
在钯(II)/双亚砜/Brønsted碱催化下,有效的好氧线性烯丙基C-H胺化在操作简单的条件下(1当量的烯烃,1个大气压的O2或空气)操作,催化剂负载量减少,同时提供比使用化学计量苯醌(BQ)作为末端氧化剂的系统更高的转化率和产物产率。 C. P. Pattillo, I. I. Strambeanu, P. Calleja, N. A. Vermeulen, T....
英文别名:EN300-19699 | p-Benzoquinone, reagent grade, >=98% | AI3-09068 | AKOS025243267 | NCI-C55845 | BDBM22774 | EU-0100120 | NCGC00091053-01 | SMR000326659 | VS-02448 | p-Chinon | Quinone1,4-Benzoquinone | Tox21_500120 | USAF P-220 | p-BQ | Steara pbq | STK3983 ...
英文别名EN300-19699 | p-Benzoquinone, reagent grade, >=98% | AI3-09068 | AKOS025243267 | NCI-C55845 | BDBM22774 | EU-0100120 | NCGC00091053-01 | SMR000326659 | VS-02448 | p-Chinon | Quinone1,4-Benzoquinone | Tox21_500120 | USAF P-220 | p-BQ | Steara pbq | STK3983 ...
cyclohexadiene-1,4-dione;para-benzoquinone;p-benozquinone;p-Benzoquinone,Quinone;p-Benzoquinone1000µg;Thiophene,2,5-dibromo;Thiophene,5-dibromo;p-Quinone;p-Benzoquinone 98+ (dried);p-Benzoquinone 98+ % (dried);pbq2;Chinon;QUINONE;CHINONE;p-Chinon;stearapbq;usafp-220;P-QUINONE;NSC 36324;...
又该怎样排除苯醌吸收峰的影响,画出像附图那样降解曲线呢?p-BQ1.jpgp-BQ2.jpgp-BQ3.jpg,
常用名2,6-二甲基对苯醌英文名2,6-dimethyl-p-benzoquinone CAS号527-61-7分子量136.148 密度1.1±0.1 g/cm3沸点200.9±15.0 °C at 760 mmHg 分子式C8H8O2熔点71-73 °C(lit.) MSDS中文版美版闪点71.1±17.4 °C 如对规格有其他要求,或想要更低折扣,请联系线上客服。
别名2,6一二氯-p-苯醌 | 2,6-二氯对苯醌 英文别名2,4-dione, 2,6-dichloro- | 2,6-Dichlorobenzo-1,4-quinone | D0344 | 2,6-dichlorocyclohexa-2,5-diene-1,4-dione | p-Benzoquinone,6-dichloro- | SY028186 | 2,6-Dichloro-2,5-cyclohexa-diene-1,4-dione | 2,6-Dichloro-2,5-cyclohe...
(2)可测定单体中HQ,BQ之总量.本试验查明,双二硝基苯掠在乙醇一二乙醇胺介质中呈酒红色,最大吸收出现540纳米处.即使样品中同时存在甲氧基荸酚(MMI-IQ),固不发生类似反应,故无干扰.三,条件选择试验1.最太吸收波长的选择将BQ与2,4一二硝基苯胼的反应产产物及2,4一二硝基苯肼的空白溶液,分别在72型分光光度...
2,6-Dimethylquinone; 2,6-Dimethyl-2,5-cyclohexadiene-1,4-dione; 2,6-XYLOQUINONE; m-Xylo-p-quinone; 2,6-Dimethyl-1,4-quinone; 2,6-dimethyl-1,4-BQ; 3,5-dimethylbenzoquinone; Dimethylpbenzoquinone; 2,6-Dimethyl-p-quinone; M-XYLOQUINONE; 2,5-Cyclohexadiene-1,4-dione, 2,6-dimethyl...