Catalytic oxidation of benzoin to benzil by molecular oxygen using metal oxide supported on activated charcol, silcon oxide, activated aluminum oxide and obsorbe resin as catalyst at atmosphere pressure was studied.
考察了几种常用载体负载金属氧化物催化分子氧氧化苯偶姻制备苯偶酰的性能 ,发现氧化铁 /三氧化二铝催化活性较高 ,稳定性较好 。
dihydro-2,3-diphenyl-1,4-dioxene and 5,6-dihydro-2,3-diphenyl-1,4-oxathiin were synthesized by the reaction of benzoin with ethylene glycol or 2-mercaptoethanol under microwave irradiation.
用微波辐照方法研究了苯偶姻与乙二醇或巯基乙醇在酸催化下的缩合反应 。
Dry oxidation of benzoin with air under microwave irradiation gave benzil in excellent yield.
研究了微波辐射下干法氧化苯偶姻生成苯偶酰的反应。
The oxidation of benzoins with methylammonium chlorochromate adsorbed on silica gel;
氯铬酸甲铵/硅胶对苯偶姻的氧化研究
Preparation of Trimethylammonium Chlorochromate Adsorbed on Silica Gel and Its Use in Oxidation of Benzoins;
盐酸三甲胺三氧化铬/硅胶载体试剂的制备及其对苯偶姻体系的氧化
A new reagent, trimethylammonium chlorochromate adsorbed on alumina , was described as a convenient reagent for the oxidation of alcohols and benzoins .
本文报道了氯铬酸三甲铵/氧化铝的制备方法及其对醇和苯偶姻类化合物的氧化反应。
benzoin acetate
苯偶姻乙酸酯,乙酰苯偶姻
Synthesis of Benzoin Acetate with Anhydrous Potassiuim Carbonate as Catalyst
无水K_2CO_3催化合成苯偶姻乙酸酯
A Novel Synthesis of Benzoin Catalyzed by Thiazolium Salts
苯甲醛安息香缩合反应催化合成苯偶姻新方法
Other fixatives which may be used include the oleoresins such as benzoin, or styrax.
其他可用的固定剂有苯偶姻或安息香等含油树脂。
Synthesis of a Novel Chiral Imidazolium Salt, Preparation of Imidazolium Based Ionic Liquids and Their Application in Catalytic Benzoin Condensations;
新型手性咪唑鎓盐的合成和咪唑鎓盐离子液体的制备及催化苯偶姻缩合反应
diphenylamino-azo-m-benzene sulfonic acid
二苯胺偶氮间苯磺酸
sodium para-diphenylaminoazobenzene sulfonate
对二苯胺偶氮苯磺酸钠
para-aminoazobenzene hydrochloride
对氨基偶氮苯盐酸盐
3,3' -dimethylbenzidiniun dichloride
3,3' -二氯化二甲基苯偶酰
parahydroxyazobenzene-parasulfonic acid
对羟基偶氮苯对磺酸
hydrinde azo dyes
茚满偶氮染料,苯并茂偶氮染料
Make one of the partners in a marriage stop loving the other
使婚姻中的一个伴侣停止爱其配偶
Make one of the partner in a marriage stop loving the other.
使婚姻中的一个伴侣停止爱其配偶。
What is the best way to keep your spouse happy in the marriage?
在婚姻中保持配偶幸福的最好方法是什么?
Which of the following is your marital status, single, married, divorced or widowed?
下列何者是你的婚姻状态,未婚、已婚、离婚或丧偶?
Domain-specificity of Long-term Mate Preference among Chinese Young Females;
中国青年女性婚姻择偶的领域特殊性研究
Research on Enantioselective Benzoin Condensations Using N-heterocyclic Carbenes;
手性N-杂环卡宾催化不对称偶姻缩合研究进展
Study on synthesizing the arylacyloin by using Vatimin B1 injection as the catalyst;
维生素B_1注射液催化合成芳偶姻的研究
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