1) aromatic ketone
芳香酮
1.
Enantioselective reduction of prochiral aromatic ketones by samarium metal/chiral compounds/I_2/i-PrOH system;
金属钐/手性化合物/碘/异丙醇体系促进简单芳香酮的不对称还原反应
2.
Methods A serials of thiosemicarbazones were synthesized by utilizing aromatic aldehyde,aromatic ketone and thiosemicarbazide in aqueous solution under ultrasound irradiation.
方法在超声辐射下水溶液中以取代芳香醛、芳香酮和氨基硫脲为原料探索合成缩氨基硫脲的最佳条件(P=250 W,t=8~15 min)。
3.
Asymmetric reduction of aromatic ketones with baker’s yeast was studied.
研究了酵母细胞催化芳香酮的不对称还原反应,采用正交试验综合考察了反应温度、反应时间、底物浓度和酵母浓度等因素对底物苯乙酮转化率和产物(S)1苯基乙醇对映选择性的影响。
2) Aromatic ketones
芳香酮
1.
Recent progress in asymmetric reduction of aromatic ketones is reviewed from chemical catalysis,chiral reagents and enzymatic catalysis in chemical and biological perspective.
本文从化学催化法、手性试剂法和酶催化法3个方面综述了近年来芳香酮的不对称还原进展,概述了芳香酮取代基的电子效应与空间效应、手性催化剂和手性试剂的结构、反应体系等对产物光学活性的影响,以及全细胞酶和分离酶等不同生物催化体系中芳香酮结构对产物光学活性的影响,并展望了不对称还原的研究及应用前景。
2.
In the presence of catalytic amount of hydrochloric acid, the Mannich reaction of 3-nitrobenzaldehyde (3-Chlorobenzaldehyde), aromatic amines and aromatic ketones can take place directly at 20 - 25℃.
间硝基苯甲醛或间氯苯甲醛与芳香胺和芳香酮在20~25℃和催化量的浓盐酸催化下能直接进行Mannich反应,用一步合成法合成15个1-芳基-3-芳胺基(3-硝基苯基)丙酮。
3.
The asymmetric reduction of aromatic ketones catalyzed by yeast cell in the presence of cyclodextrin is systematicly studied in this paper, employingβ-cyclodextrin and self-made hydroxypropyl-β-cyclodextrin as chiral additives.
本文首次系统的研究了环糊精介入酵母细胞催化芳香酮的不对称还原反应,以β-环糊精和自制的羟丙基-β-环糊精作为手性添加剂,主要考察了环糊精结构及添加量、底物芳香酮的结构和性质等对反应结果的影响(底物转化率和S-产物ee值)。
3) aryl ketone
芳香酮
1.
Screening of microbe for asymmetric reduction of prochiral aryl ketones and characterization of the reduction reaction;
不对称还原前手性芳香酮微生物的筛选及反应特性
4) aromatic prochiral ketone
前手性芳香酮
1.
A chiral complex, in situ prepared from (-)quinine and CoCl2 was used as catalyst for asymmetric reduction of aromatic prochiral ketones: pR2C6H4COR1 (R1, R2 shown in Tab.
奎宁与钴(Ⅱ)手性络合物用于前手性酮的不对称催化还原刘湘*李纪国张正(无锡轻工大学化工系无锡214036)(南京大学化学系南京)关键词手性络合物,不对称还原,前手性芳香酮1996-10-25收稿,1997-04-22修回前手性酮的不对。
5) aromatic aldehydes and ketones
芳香醛和芳香酮
6) asymmetric hydrogenation of arometic ketones
芳香酮不对称氢化
补充资料:芳香酮
分子式:
CAS号:
性质:见芳香醛和芳香酮。
CAS号:
性质:见芳香醛和芳香酮。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。