摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词

(2,6-(C6H3But)2pyridine)AuMe | 1393726-58-3

中文名称
——
中文别名
——
英文名称
(2,6-(C6H3But)2pyridine)AuMe
英文别名
——
(2,6-(C<sub>6</sub>H<sub>3</sub>Bu<sup>t</sup>)<sub>2</sub>pyridine)AuMe化学式
CAS
1393726-58-3
化学式
C26H30AuN
mdl
——
分子量
553.497
InChiKey
LEUXMNFPGWXNCC-UHFFFAOYSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    None
  • 重原子数:
    None
  • 可旋转键数:
    None
  • 环数:
    None
  • sp3杂化的碳原子比例:
    None
  • 拓扑面积:
    None
  • 氢给体数:
    None
  • 氢受体数:
    None

反应信息

  • 作为反应物:
    描述:
    (2,6-(C6H3But)2pyridine)AuMe1-金刚烷乙醇 作用下, 以 二氯甲烷-D2 为溶剂, 反应 576.0h, 以100%的产率得到2-(4-(tert-butyl)-2-methylphenyl)-6-(4-(tert-butyl)phenyl)pyridine
    参考文献:
    名称:
    通过还原消除硫醇金(iii)形成碳硫键†
    摘要:
    在碱存在下,金(III)钳形络合物(C ^ N ^ C)AuCl与1-金刚烷基硫醇(AdSH)的反应得到(C ^ N ^ C)AuSAd,在没有碱的情况下,该反应相同导致形成芳基硫醚,作为还原性消除Au-C和Au-S配体的产物(C ^ N ^ C = 2-6-二苯基吡啶或2-6-二苯基吡嗪的二价阴离子)。尽管通常将高化学稳定性视为钳夹复合物的特征,但结果表明,硫醇能够裂解钳夹Au-C键之一。该反应不仅是S–H酸度的函数,因为不会与其他更酸性的X–H化合物发生裂解,例如咔唑,酰胺,酚和丙二酸酯。还原性C–S消除遵循二阶速率定律-d [ 1a ] / d t= k [ 1a ] [AdSH]。还原消除是通过硫醇置换N供体而实现的。这提供了形成C–S键所需的构象灵活性。另外,通过预先形成的硫醇盐(C ^ N ^ C)AuSR与强布朗斯台德酸反应,然后加入SMe 2作为碱,可以诱导还原性C–S键形
    DOI:
    10.1039/c8dt00906f
  • 作为产物:
    描述:
    (2,6-(C6H3But)2pyridine)Au(CF3CO2)甲基溴化镁四氢呋喃2-甲基四氢呋喃 为溶剂, 反应 3.0h, 以87%的产率得到(2,6-(C6H3But)2pyridine)AuMe
    参考文献:
    名称:
    的合成,结构,和发光的属性(C ∧ Ñ ∧ C)金(III)配合物的烷基:光电发射能和C-H酸度之间的相关性
    摘要:
    的反应(C ∧ Ñ PZ ∧ C)AUCL与C-H酸性化合物ħ 2 CR 1 - [R 2在碱的存在下容易地得到相应的烷基络合物(C ∧ Ñ PZ ∧ C)AuCHR 1 - [R 2(2A, R 1= R 2= CN;3a,R 1= R 2= C(O)Me;4,R 1= R 2= CO 2 Et;5,R 1= R 2= C(O)Ph;R 1= R 2= CO 2 Et 。在图6a中,R 1= H,R 2= C(O)Me)。类似吡啶钳形络合物2B,3B,和图6B同样地得到(C ∧ Ñ PZ ∧ C = 2,6-双(4'-吨BUC 6 ħ 3)2吡嗪的二价阴离子;Ç ∧ Ñ PY ∧ C = 2 ,6-双(4' - t BuC 6 H 3)2吡啶二阴离子)。的(C反应∧ Ñ PZ ∧ C)AuOAc ˚F(7A)和(C∧ Ñ PY ∧ C)AuOAc ˚F(图7b)与MeMgI(C得到甲基络合物∧
    DOI:
    10.1021/acs.organomet.7b00439
点击查看最新优质反应信息

文献信息

  • Reductive Elimination Leading to C−C Bond Formation in Gold(III) Complexes: A Mechanistic and Computational Study
    作者:Luca Rocchigiani、Julio Fernandez-Cestau、Peter H. M. Budzelaar、Manfred Bochmann
    DOI:10.1002/chem.201801277
    日期:2018.6.21
    cross‐coupling reactions in gold(III) aryls were studied by using complexes that allow easy access to a series of electronically modified aryl ligands, as well as to gold methyl and vinyl complexes, by using the pincer compounds [(C^N^C)AuR] (R=C6F5, CH=CMe2, Me and p‐C6H4X, where X=OMe, F, H, tBu, Cl, CF3, or NO2) as starting materials (C^N^C=2,6‐(4′‐tBuC6H3)2pyridine dianion). Protodeauration followed
    通过使用可以轻松获得一系列电子修饰的芳基配体以及甲基,乙烯基络合物的配合物,研究了影响(III)芳基中还原性C-C交叉偶联反应速率的因素。钳形化合物[(C ^ N ^ C)AuR](R = C 6 F 5,CH = CMe 2,Me和p‐ C 6 H 4 X,其中X = OMe,F,H,t Bu,Cl, CF 3或NO 2)作为起始原料(C ^ N ^ C = 2,6-(4' - t BuC 6 H 3)2吡啶二阴离子)。进行原型验证,然后添加一个等效的SMe 2导致定量生成醚配合物[(C ^ N-CH)AuR(SMe 2)] +。在添加第二个SMe 2吡啶后,吡啶被置换,从而触发了还原性芳基-R的消除。这些交叉偶联的速率按以下顺序增加:k(乙烯基)> k(芳基)≫ k(C 6 F 5)> k(Me)。乙烯基-芳基偶合特别快,在221 K时为1.15×10 -3  L mol -1  s
  • Unlocking Structural Diversity in Gold(III) Hydrides: Unexpected Interplay of <i>cis</i>/<i>trans</i>-Influence on Stability, Insertion Chemistry, and NMR Chemical Shifts
    作者:Luca Rocchigiani、Julio Fernandez-Cestau、Isabelle Chambrier、Peter Hrobárik、Manfred Bochmann
    DOI:10.1021/jacs.8b04478
    日期:2018.7.5
    reacts with (C^C)AuCl(py) to give [(C^C)Au(H)Cl]−, whereas (C^C)AuH(PR3) undergoes phosphine displacement, generating the dihydride [(C^C)AuH2]−. Monohydrido complexes hydroaurate dimethylacetylene dicarboxylate to give Z-vinyls. (C^N^C)Au pincer complexes give the first examples of gold(III) bridging hydrides. Stability, reactivity and bonding characteristics of Au(III)–H complexes crucially depend on the
    报道了新家族的稳定或至少光谱可观察的氢化(III)配合物的合成,包括阴离子顺式氢化物、氢芳基和顺式二氢化物配合物。 (C^C)AuCl(PR3) 和 LiHBEt3 之间的反应提供了 (III) 膦氢化物 (C^C)AuH(PR3) 的第一个例子(R = Me、Ph、对甲苯基;C^C = 4, 4'-二叔丁基联苯-2,2'-二基)。确定了 (C^C)AuH(PMe3) 的 X 射线结构。 LiHBEt3 与 (C^C)AuCl(py) 反应生成 [(C^C)Au(H)Cl]−,而 (C^C)AuH(PR3) 发生磷化氢置换,生成二氢化物 [(C^C) )AuH2]−。一氢络合氢酸二甲酯乙炔羧酸酯得到Z-乙烯基。 (C^N^C)Au 钳形配合物给出了 (III) 桥接氢化物的第一个例子。 Au(III)-H 配合物的稳定性、反应性和成键特性很大程度上取决于顺式和反式影响之间的相互作用。值得注意的是,这些新的
  • Formation of Gold(III) Alkyls from Gold Alkoxide Complexes
    作者:Isabelle Chambrier、Dragoş-Adrian Roşca、Julio Fernandez-Cestau、David L. Hughes、Peter H. M. Budzelaar、Manfred Bochmann
    DOI:10.1021/acs.organomet.7b00077
    日期:2017.4.10
    The gold(III) methoxide complex (C<^>N<^>C)AuOMe (1) reacts with tris(p-tolyl)phosphine in benzene at room temperature under O abstraction to give the methylgold product (C<^>N<^>C)AuMe (2) together with O=P(p-tol)(3) ((C<^>N<^>C) = [2,6-((C6H3Bu)-Bu-t-4)(2)pyridine](2-)). Calculations show that this reaction is energetically favorable (Delta G = -32.3 kcal mol(-1)). The side products in this reaction, the Au(II) complex [Au(C<^>N<^>C)](2) (3) and the phosphorane (p-tol)(3)P(OMe)(2), suggest that at least two reaction pathways may operate, including one involving (C<^>N<^>C)Au-center dot radicals. Attempts to model the reaction by DFT methods showed that PPh3 can approach 1 to give a near-linear Au-O-P arrangement, without phosphine coordination to gold. The analogous reaction of (C<^>N<^>C)AuOEt, on the other hand, gives exclusively a mixture of 3 and (p-tol)(3)P(OEt)(2). Whereas the reaction of (C<^>N<^>C)AuOR (R = Bu-t, p-C6H4F) with P(p-tol)(3) proceeds over a period of hours, compounds with R = CH2CF3, CH(CF3)(2) react almost instantaneously, to give 3 and O=P(p-tol)(3). In chlorinated solvents, treatment of the alkoxides (C<^>N<^>C)AuOR with phosphines generates [(C<^>N<^>C)Au(PR3)]Cl, via Cl abstraction from the solvent. Attempts to extend the synthesis of gold(III) alkoxides to allyl alcohols were unsuccessful; the reaction of (C<^>N<^>C)AuOH with an excess of CH2=CHCH2OH in toluene led instead to allyl alcohol isomerization to give a mixture of gold alkyls, (C<^>N<^>C)AuR' (R' = -CH2CH2CHO (10), -CH2CH(CH2OH)OCH2CH=CH2 (11)), while 2-methallyl alcohol affords R' = CH2CH(Me)CHO (12). The crystal structure of 11 was determined. The formation of Au-C instead of the expected Au-O products is in line with the trend in metal-ligand bond dissociation energies for Au(III): M-H > M-C > M-O.
  • Selective Au–C Cleavage in (C<sup>∧</sup>N<sup>∧</sup>C)Au(III) Aryl and Alkyl Pincer Complexes
    作者:Dan A. Smith、Dragoş-Adrian Roşca、Manfred Bochmann
    DOI:10.1021/om300666j
    日期:2012.9.10
    Treatment of gold(III) pincer complexes ((CNC)-N-boolean AND-C-boolean AND)*AuX with trifluoroacetic acid (X = C6F5, thiophenyl, Me, Et) or of ((CNC)-N-boolean AND-C-boolean AND)*AuOAcF with AgOAcF/arylboronic acids leads to the selective cleavage of a C-Au bond under mild conditions to give the bidentate complexes (HC-(CN)-N-boolean AND)*Au(X)(OAcF) [((CNC)-N-boolean AND-C-boolean AND)* = 2,6-(C6H3But)(2)pyridine]. Alkylation of ((CNC)-N-boolean AND-C-boolean AND)*Au(OAcF) with AlR3 (R = Me, Et) proved to be a high-yielding route to gold(III) alkyls. Au-C cleavage significantly influences reactivity, e.g., with boronic acids. The photoemission of the cleavage product (HC-(CN)-N-boolean AND)*Au(C6H4F)(OAcF) is about an order of magnitude more intense than that of its tridentate parent compound.
查看更多

同类化合物

(βS)-β-氨基-4-(4-羟基苯氧基)-3,5-二碘苯甲丙醇 (S,S)-邻甲苯基-DIPAMP (S)-(-)-7'-〔4(S)-(苄基)恶唑-2-基]-7-二(3,5-二-叔丁基苯基)膦基-2,2',3,3'-四氢-1,1-螺二氢茚 (S)-盐酸沙丁胺醇 (S)-3-(叔丁基)-4-(2,6-二甲氧基苯基)-2,3-二氢苯并[d][1,3]氧磷杂环戊二烯 (S)-2,2'-双[双(3,5-三氟甲基苯基)膦基]-4,4',6,6'-四甲氧基联苯 (S)-1-[3,5-双(三氟甲基)苯基]-3-[1-(二甲基氨基)-3-甲基丁烷-2-基]硫脲 (R)富马酸托特罗定 (R)-(-)-盐酸尼古地平 (R)-(-)-4,12-双(二苯基膦基)[2.2]对环芳烷(1,5环辛二烯)铑(I)四氟硼酸盐 (R)-(+)-7-双(3,5-二叔丁基苯基)膦基7''-[((6-甲基吡啶-2-基甲基)氨基]-2,2'',3,3''-四氢-1,1''-螺双茚满 (R)-(+)-7-双(3,5-二叔丁基苯基)膦基7''-[(4-叔丁基吡啶-2-基甲基)氨基]-2,2'',3,3''-四氢-1,1''-螺双茚满 (R)-(+)-7-双(3,5-二叔丁基苯基)膦基7''-[(3-甲基吡啶-2-基甲基)氨基]-2,2'',3,3''-四氢-1,1''-螺双茚满 (R)-(+)-4,7-双(3,5-二-叔丁基苯基)膦基-7“-[(吡啶-2-基甲基)氨基]-2,2”,3,3'-四氢1,1'-螺二茚满 (R)-3-(叔丁基)-4-(2,6-二苯氧基苯基)-2,3-二氢苯并[d][1,3]氧杂磷杂环戊烯 (R)-2-[((二苯基膦基)甲基]吡咯烷 (R)-1-[3,5-双(三氟甲基)苯基]-3-[1-(二甲基氨基)-3-甲基丁烷-2-基]硫脲 (N-(4-甲氧基苯基)-N-甲基-3-(1-哌啶基)丙-2-烯酰胺) (5-溴-2-羟基苯基)-4-氯苯甲酮 (5-溴-2-氯苯基)(4-羟基苯基)甲酮 (5-氧代-3-苯基-2,5-二氢-1,2,3,4-oxatriazol-3-鎓) (4S,5R)-4-甲基-5-苯基-1,2,3-氧代噻唑烷-2,2-二氧化物-3-羧酸叔丁酯 (4S,4''S)-2,2''-亚环戊基双[4,5-二氢-4-(苯甲基)恶唑] (4-溴苯基)-[2-氟-4-[6-[甲基(丙-2-烯基)氨基]己氧基]苯基]甲酮 (4-丁氧基苯甲基)三苯基溴化磷 (3aR,8aR)-(-)-4,4,8,8-四(3,5-二甲基苯基)四氢-2,2-二甲基-6-苯基-1,3-二氧戊环[4,5-e]二恶唑磷 (3aR,6aS)-5-氧代六氢环戊基[c]吡咯-2(1H)-羧酸酯 (2Z)-3-[[(4-氯苯基)氨基]-2-氰基丙烯酸乙酯 (2S,3S,5S)-5-(叔丁氧基甲酰氨基)-2-(N-5-噻唑基-甲氧羰基)氨基-1,6-二苯基-3-羟基己烷 (2S,2''S,3S,3''S)-3,3''-二叔丁基-4,4''-双(2,6-二甲氧基苯基)-2,2'',3,3''-四氢-2,2''-联苯并[d][1,3]氧杂磷杂戊环 (2S)-(-)-2-{[[[[3,5-双(氟代甲基)苯基]氨基]硫代甲基]氨基}-N-(二苯基甲基)-N,3,3-三甲基丁酰胺 (2S)-2-[[[[[((1S,2S)-2-氨基环己基]氨基]硫代甲基]氨基]-N-(二苯甲基)-N,3,3-三甲基丁酰胺 (2S)-2-[[[[[[((1R,2R)-2-氨基环己基]氨基]硫代甲基]氨基]-N-(二苯甲基)-N,3,3-三甲基丁酰胺 (2-硝基苯基)磷酸三酰胺 (2,6-二氯苯基)乙酰氯 (2,3-二甲氧基-5-甲基苯基)硼酸 (1S,2S,3S,5S)-5-叠氮基-3-(苯基甲氧基)-2-[(苯基甲氧基)甲基]环戊醇 (1S,2S,3R,5R)-2-(苄氧基)甲基-6-氧杂双环[3.1.0]己-3-醇 (1-(4-氟苯基)环丙基)甲胺盐酸盐 (1-(3-溴苯基)环丁基)甲胺盐酸盐 (1-(2-氯苯基)环丁基)甲胺盐酸盐 (1-(2-氟苯基)环丙基)甲胺盐酸盐 (1-(2,6-二氟苯基)环丙基)甲胺盐酸盐 (-)-去甲基西布曲明 龙蒿油 龙胆酸钠 龙胆酸叔丁酯 龙胆酸 龙胆紫-d6 龙胆紫