This paper is intended to delineate spectacular achievements that have been made in the area of catalysis using N-heterocyclic carbenes for the asymmetric benzoin condensation in the past ten year
模拟硫胺素辅酶的卡宾立体选择性催化剂是化学家的研究热点,对近十年来手性N-杂环卡宾在对映选择性偶姻缩合中的应用进展进行研究。
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。
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
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
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
benzoin acetate
苯偶姻乙酸酯，乙酰苯偶姻
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
Design and Synthesis of 4-Nitro-4'-N,N-di(glycidyl) Aminoazobenzene;
有机非线性分子4-硝基-4-N，N-二缩水甘油氨基偶氮苯的设计与合成研究
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。
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
Synthesis of A Tetrachlorobiphenyl With Ullmann Coupling of Dichloroiodobenzene Catalyzed By Copper Powders;
铜粉催化二氯碘苯Ullmann偶合制备四氯联苯
Combination 2-Hydroxy-5-(4-sulfo-phenylazo)-benzoic acid ethyl ester;
2-羟基-5-(4-磺酸基偶氮苯)-苯甲酸乙脂的合成
Study on synthesis of novel silane coupling agent modified by phenylethynylphthalic anhydride
苯乙炔苯酐改性硅烷偶联剂的合成研究
Synthesis of DHB by Catalytic Hydrogenation;
催化加氢法合成2，2’-二氯氢化偶氮苯
Ultrasonic Synthesis of 3,3'-Azobenzene Diacid Chloride
超声辐射合成3,3′-偶氮苯二甲酰氯
Synthesis of 2,6-Bis(4-hydroxyphenylazo)-9,10-anthraquinone
2,6-双(对羟基苯基偶氮)-9,10-蒽醌的合成
Study on the Process for preparing 4-aminodiphenylamine by coupling reaction of nitrobenzene and aniline;
硝基苯和苯胺偶合反应制备4-氨基二苯胺的工艺研究
Studies on Synthesis and Photochromic Properties of Substituded Azobenzene Compounds;
取代偶氮苯化合物的合成及光致变色性能研究
Study on Synthesis and Sensitization of Disazo Compounds with Benzoxazole Moiety;
苯并噁唑双偶氮化合物的合成及敏化工艺研究
Luminescence Modulation of Lanthanide Complex-doping Azobenzene-containing Polymers System
稀土配合物掺杂偶氮苯聚合物体系的荧光调制