甲酰化反应
- 网络Formylation
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因此,选用不具氧化性又具有吸水性的酸性介质可促进甲酰化反应的进行。
So using PPA as acid media can accelerate formylation process .
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甲酰化反应的收率为80.0%;
The yield of formylation is 80.0 % .
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混合C8烯烃氢甲酰化反应的实验研究
Studies on Hydroformylation of Mixed C_8 Olefins
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均相催化体系中混合C8烯烃氢甲酰化反应条件的研究
Effect of reaction conditions on hydroformylation of mixed octenes ( 2,4,4-trimethyl-1-pentene and 2,4,4-trimethyl-2-pentene ) in homogeneous catalytic system
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Cu2(μ-OMe)2/SiO2的结构与催化乙烯氢甲酰化反应性能的研究
Study on the Structure of Cu_2 (μ - OMe ) _2 / SiO_2 Catalyst and Its Ethylene Hydroformylation Behaviors
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液/液两相体系中铑(Rh)催化油醇氢甲酰化反应研究
Liquid / Liquid Two-phase Hydroformylation of Oleyl Alcohol Based on Rhodium Catalysts
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铁钴异核簇HFeCo3(CO)(12)在丙烯氢甲酰化反应中催化作用的研究
A Study of the Catalytic Properties of the Cluster HFeCo_3 ( CO ) _ ( 12 ) in Hydroformylation of Propene
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铵盐添加剂对Rh催化高碳烯烃氢甲酰化反应的影响
Influences of Ammonium Salt Additives on Hydroformylation of Higher Olefins Catalyzed by Rhodium
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CO2(CO)8-Ru3(CO)(12)体系对乙烯氢甲酰化反应的双金属协同效应
Synergistic effect in bimetallic carbonyls of co_2 ( co ) _8-ru_3 ( co ) _ ( 12 ) for hydroformylation of ethylene
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Rh4(CO)(12)和[Rh(CO)2Cl]2催化1&己烯氢甲酰化反应研究
Hydroformylation of Hexene-1 with rh_4 ( co ) _ ( 12 ) and [ rh ( co ) _2cl ] _2
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利用Grignard试剂的甲酰化反应合成对甲氧基苯甲醛
Synthesis of 4-Methoxybenzaldehyde Based on the Formylation Reaction of Grignard Reagent
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1-丁烯氢甲酰化反应制戊醛是C4资源综合利用的有效途径之一。
The reaction " pentanal synthesis via hydroformylation of 1-butene " is one of C4 resources comprehensive utilization effective ways .
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作者重点考察了OPGPP/Rh(acac)(CO)2配合物催化剂对1-辛烯氢甲酰化反应及OPGPP/Ru3(CO)(12)配合物催化剂对烯烃加氢反应的催化活性。
We studied the hydroformylation of 1-octene catalyzed by OPGPP / Rh ( acac )( CO ) 2 complex .
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实验结果表明,OPGPP/Rh(acac)(CO)2配合物可很好地催化1-辛烯氢甲酰化反应。
Experimental data showed that hydroformylation of alkene catalyzed by OPGPP / Rh ( acac )( CO ) 2 complex proceeded smoothly .
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ICP-AES分析表明,1-十二烯氢甲酰化反应催化剂循环过程中,铑在产品相中的平均流失为0.65%(wt)。
The results of ICP-AES analysis reveal that the average Rh loss in the product phase is 0.65 % ( wt ) while recycling the catalyst in the hydroformylation of 1-dodecene .
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在1-癸烯水/有机两相氢甲酰化反应体系中考察了PEO-DPPSA/Rh络合物的催化性能。
The catalytic properties of PEO-DPPSA / Rh have been tested in the reaction system of aqueous-organic two-phase hydroformylation of 1-decene .
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采用高压反应釜研究了无机铵盐添加剂对Rh催化的高碳烯烃(C8、C12烯烃)氢甲酰化反应的影响。
The influence of inorganic ammonium salts on rhodium-catalyzed hydroformylation of higher olefins ( C 8 and C 12 olefins ) was investigated with an autoclave .
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新型负载水相催化剂(SAPC)的制备及其在丙烯氢甲酰化反应中的应用
Preparation and Application of a Novel Supported Aqueous - phase Catalysis ( SAPC ) in Propylene Hydroformylation Reaction
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羰基钴催化的氢甲酰化反应循环中乙烯插入、羰基插入、H2氧化加成和脱氢还原的基元反应步骤的活化位垒分别为2.11,16.22、33.03和10.71kcal/mol。
The activation energies of olefin insertion , carbonyl insertion , H2 oxidative addition and aldehyde reductive elimination fundamental steps catalyzed by HCo ( CO ) 3 , are 2.11 , 16.22 , 33.03 and 10.71 kcal / mol , respectively .
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用络合滴定化学分析、IR、BET、XRD、TEM、TG/DTA和微反技术考察了催化剂的物理化学结构、热稳定性和乙烯氢甲酰化反应性能。
The physico-chemical structures and thermal stability were characterized by methods of titration analysis , IR , BET , XRD , TEM and TG / DTA . Then , the reaction behaviors of ethylene hydroformylation over this catalyst were observed via microreactor technique .
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主要涉及两相反应体系中的水溶性膦配体以及均相催化剂固相化、氟两相催化、非离子液体催化体系和超临界CO2中的氢甲酰化反应等几种新型反应体系。
In particular , the developments of new-style reaction system , such as water-soluble phosphine in two-phase catalysis system , the supported catalysts , fluorous biphase system , non-aqueous ionic liquids catalysis and hydroformylation in supercritical carbon dioxide were mainly introduced in this paper .
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稀土金属间化合物的催化性能&CO及不饱和气相烃在LaNi5上的加氢聚醚型亚磷酸酯及其在高碳烯烃氢甲酰化反应中的应用
CATALYTIC PROPERTIES OF RARE EARTH INTERMETALLIC COMPOUNDS & HYDROGENATION OF CO AND UNSATURATED GASEOUS ALIPHATIC HYDROCARBONS ON LaNi_5 Polyether-phosphites for hydroformylation of higher olefins
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Rh-Y分子筛上乙烯氢甲酰化反应的研究
Ethylene Hydroformylation over Rh-Y Zeolite
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研究了采用水溶性铑膦络合催化体系对双环戊二烯的氢甲酰化反应,考查了反应温度、相转移剂CTAB、铑催化剂浓度等对反应的影响。
The use of the water soluble rhodium phosphine complex for catalytic hydroformylation of dicyclopentadiene ( DCPD ) in two phase system was studied . The effects of reaction temperature , phase transfer agent ( CTAB ) and the concentration of rhodium catalyst were examined .
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结果表明,乙烯的氢甲酰化反应有两条主要的反应路径,经历了乙烯络合、乙烯插入、膦加成、羰基插入、H2的氧化加成和丙醛还原消除及催化剂的再生等过程。
As shown , there are two domination reaction paths for this reaction and it passes through coordination of ethylene to rhodium , ethylene insertion , addition of phosphine , carbonyl insertion , oxidative addition of H 2 , and aldehyde reductive elimination with the regeneration of the catalyst .
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并考察了HZ-1沸石交换次数等制备条件和催化剂用量对甲苯的苯甲酰化反应的影响。
The effects of the catalyst dosage and the preparation conditions of HZ-1 zeolite , for example , number of exchange times on the benzoylation of toluene were studied .
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4,4',6,6'-四甲氧基-2,2'二(二苯膦基)-1,1'-联吡啶(P-Phos)铑配合物催化苯乙烯不对称氢甲酰化反应新的手性膦配体的合成及其在苯乙烯不对称氢甲酰化反应中的应用
Asymmetric hydroformylation of styrene catalyzed by ( R ) - P-Phos-Rh complexes Synthesis of new chiral phosphine ligands and their applications in the asymmetric hydroformylation of styrene
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含氮双齿膦配体(Ph2PCH2)2NCH2CH2OCH2CH2NHCH2CH2PO3Na2(以A表示)在1-十二烯的氢甲酰化反应中的实验结果表明双膦配体的螯合作用降低了催化活性和有利于直链醛的生成。
The lower catalytic activities and the more linear aldehydes in the presence of diphosphine with N-atom (( Ph2PCH2 ) 2NCH2CH2OCH2CH2NHCH2CH2PO3Na2 , named A ) can be attributed to the stabilization of rhodium complex by the chelation of diphosphine ligand in 1-dodecene hydroformylation reaction .
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过渡金属络合物对氢甲酰化反应的某些催化作用规律
Some rules of catalytic action in hydroformylation with transition metal complexes
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苯乙烯氢甲酰化反应铱基催化剂的改性研究
Study on modified iridium complexes as catalysts in hydroformylation of styrene