A brief discussion of addition reaction mechanism of phosphorus trichloide and carbonyl compounds;
浅谈PCl_3与羰基化合物的加成反应机理
Study on addition reaction of benzenesulfonyl chloride and isoprene;
苯磺酰氯和异戊二烯加成反应研究
Study on esterification and addition reaction between rosin and 2-hydroxyethyl methacrylate
松香与甲基丙烯酸-β-羟乙酯的酯化反应和加成反应研究
Enantioselective addition of diethylzinc to aromatic aldehydes with chiral 2-oxazolinyl phenol as catalysts;
手性2-噁唑啉基苯酚催化的二乙基锌和芳香醛的不对称加成反应
Their coordination complexes with Ti(OPr-i) 4 were applied in the diethylzinc addition to aldehydes with good yields and medial ee values (55%).
合成了 6个具有C2 对称性的类卟啉手性双唑啉配体 ,将这些化合物与Ti(OPr i) 4 配位应用于二乙基锌对芳香醛的不对称加成反应 ,获得了较高的化学产率和中等程度的ee值 ( 5 5 % ) 。
Allylsamarium bromide, prepared by the reaction of allyl bromide with samarium in THF at room temperature, reacted via 1,2-addition with α,β-unsaturated aldehydes or ketones to give homoallyl alcohol.
烯丙基溴化钐与α ,β 不饱和醛、酮发生 1,2 加成反应 ,其与α ,β 不饱和酮的反应几乎定量进行 ,表明该反应具有很好的区域选择性 。
Application of polymer-supported chiral ligands in addition reactions of Et_2Zn to aldehydes;
高分子载体手性配体在二乙基锌对羰基的加成反应中的应用
The Prins addition between rosin resin acids and formaldehyde catalyzed by p-toluenesulfonic acid was studied in detail.
以对甲苯磺酸为催化剂,对含有多种树脂酸的松香和甲醛的Prins加成反应进行了系统研究,产物纯化后进行了FTIR1、HNMR、GC-MS检测。
KF/NaZnPO4 was used as the catalyst for Michael addition reaction of ethyl acetoacetate and acrylonitrile.
以磷酸锌钠负载KF为催化剂,催化乙酰乙酸乙酯与丙烯腈进行Michael加成反应。
The post-modification was accomplished by acetalization, esterification and etherification of hydroxyl group of PVA as well as Michael addition reaction.
综述了聚乙烯醇(PVA)在醋酸乙烯共聚前后改性的方法和原理,前期改性是选用带有酰胺基、羧 基、环氧基、磺酸基的不饱和化合物与醋酸乙烯共聚;后期改性是通过PVA上醇羟基的缩醛化酯化、醚化等 化学反应以及Michael加成反应等实现。
Michael addition reaction between poly (vinyl alcohol) (PVA) and propyl vinyl sulfoxide (PrVSO) was studied in sodium hydroxide aqueous solution.
本文研究聚乙烯醇与丙基乙烯基亚砜经Michael加成反应合成含亚砜基的改性聚乙烯醇功能高分子。
In Most Reactions of Organic Chemistry Some Addition Succeed in the Opposite Direction of Markovnikov;
几类按反Markovnikov规则方向进行的加成反应
The Application of Isocyanides in the 1, 3-Dipolar Cycloaddition Reactions
异氰在1，3-偶极环加成反应中的应用
Investigation on Several Solvent-Free Addition Reactions and Aminohalogenation Reaction of Olefins
几种无溶剂加成反应及烯烃卤胺化反应研究
ADDITION REACTION BETWEEN α-PINENE AND METHANOL UNDER MICROWAVE IRRADIATION
微波辐射下α-蒎烯与甲醇的加成反应
The Stability of π-π Conjugated Molecules and Their Reactivity of Addition Reaction
π-π共轭的稳定性与加成反应活性
Study of Asymmetric Catalytic 1, 4-Conjugate Additions;
不对称催化1，4-共轭加成反应的研究
Research progress on regioselective hydrosilation;
硅氢加成反应区域选择性的研究进展
Discussion of Asymmetry Addition Not Obeying Markovnikov s Rule;
不适合Markovnikov规则的加成反应
A study of addition reaction aboutα,β-unsaturated aldehyde and ketone;
α、β-不饱和醛、酮加成反应的研究
Studies on the Addition Reactions of γ-Oxo-α, β-Unsaturated Esters
γ-氧代-α，β-不饱和酯的加成反应研究
Progress on the catalytic asymmetric Michael addition reaction
不对称Michael加成反应的研究进展
Study of FeCl_3-catalyzed addition of diethylzinc to aryl aldehydes
FeCl_3催化Et_2Zn与芳香醛的加成反应研究
New Development of Oxa-Michael Reaction
Oxa-Michael加成反应的研究新进展
A New Method to Prepare Single-crystal Nanomaterial via"Addition Reaction"
通过加成反应制备纳米材料的新方法
Organocatalytic Asymmetric Michael Additions
有机催化不对称Michael加成反应
Organocatalytic Asymmetric [4+2] Cycloaddition Reactions
有机催化不对称[4+2]环加成反应
Study on the Enzymatic Michael Addition in Ionic Liquids
离子液体中酶促Michael加成反应的研究
In order to make the atom economy more clear, the rearrangement reations addition reactions and isomerization reactions for examples were interpreted.
通过有机化学反应中重排反应、加成反应和异构化反应等对原子经济性进行了探讨。