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thallium(I) pyridine-2-carboxylate | 86668-74-8

中文名称
——
中文别名
——
英文名称
thallium(I) pyridine-2-carboxylate
英文别名
thallium pyridine-2-carboxylate;thallium 2-pyridinecarboxylate;Tl(pyridine-2-carboxylate);thallium picolinate;pyridine-2-carbonyloxythallium
thallium(I) pyridine-2-carboxylate化学式
CAS
86668-74-8
化学式
C6H4NO2*Tl
mdl
——
分子量
326.486
InChiKey
ZCWQJKNUUSXZIV-UHFFFAOYSA-M
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):
    -0.94
  • 重原子数:
    10.0
  • 可旋转键数:
    1.0
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.0
  • 拓扑面积:
    53.02
  • 氢给体数:
    0.0
  • 氢受体数:
    3.0

反应信息

  • 作为反应物:
    参考文献:
    名称:
    含螯合吡啶羧酸酯配体的甲基钯(II)配合物的合成和羰基化研究:配体的动态行为及其对羰基化机理的启示
    摘要:
    通式为[PdMe(pyca)(L)] [pyca =吡啶-2-羧酸吡啶盐,L = PPh 3,PMePh 2,PMe 2 Ph,P(C 6 H 4 Me- p)3,P( CH 2 Ph)3,P(C 6 H 11)3,PPr i 3,P(OMe)3,吡啶,4-甲基吡啶或NMe 2合成了Ph],并详细研究了pyca和L配体的动力学行为。发现该配体容易进行各种交换反应,清楚地证明了它们在轻度条件下的不稳定性。钯配合物的配体交换行为和羰基化速率的数据导致了解离机理,这要求在CO插入过程中要求配体L和螯合物均不稳定。甲基钯配合物以顺式和反式异构体的混合物形式存在于溶液中。然而,发现酰基配合物仅在膦顺式为酰基的几何结构中存在。获得了配合物[Pd(COMe)(pyca){P(CH 2 Ph)3 }]和[Pt(COMe)(pyca)(PPh 3)]。配合物具有扭曲的方平面几何形状:对于高度扭曲的钯配合物,P–Pd–O(21)97
    DOI:
    10.1039/dt9950002159
  • 作为产物:
    描述:
    2-吡啶甲酸thallium(I) carbonate甲醇 为溶剂, 以99%的产率得到thallium(I) pyridine-2-carboxylate
    参考文献:
    名称:
    插入N = O螯合的芳基镍(II)配合物的镍-碳键。用于乙烯低聚的单组分催化剂的开发
    摘要:
    [NiAr(NO)L]类型的一系列含有螯合Nz.sbnd; O配体的芳基镍膦配合物[N = O =吡啶羧酸盐(pyca); Ar =邻甲苯基; L = PPh 3,P(CH 2 Ph)3,PMePh 2,PMe 2 Ph,PCy 3:R =对甲苯基;L = PPh 3:Ar =苯基;L = PPh 3:R =均三;L = PMePh 2:N = O =乙酸吡啶(pyac);在= mesityl; L = PMePh 2已经制备了[1],提供了具有5和6的螯合环大小的复合物。对于复合物的晶体结构表明,这两个配合物具有大约镍中心“方形平面的”协调,与吡啶的存在的氮的反式在每种情况下的膦。而显著弯曲和六元螯合环的屈曲为[镍(均三甲苯基)(pyac)PMePh明显2 ],五元环[镍(均三甲苯基)(的pycA)PMePh 2基本上是平面的。在加热时,络合物容易将乙烯插入Ni-芳基键,形成单组分催化剂
    DOI:
    10.1016/0022-328x(95)06105-6
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文献信息

  • Carbonylation of hydrocarbylpalladium(II) complexes containing substituted pyridinecarboxylate chelating ligands. Steric and electronic manipulation of the CO-insertion mechanism
    作者:Jason L. Hoare、Kingsley J. Cavell、Richard Hecker、Brian W. Skelton、Allan H. White
    DOI:10.1039/dt9960002197
    日期:——
    of the phosphine, L, increases. Complexes containing the highly basic phosphine P(C6H11)3 only undergo carbonylation if hemilability of the chelating ligand is promoted (by substitution of the N–O chelate). Substitution of the N–O ligand modifies the carbonylation pathway and provides an alternative route from that generally observed for palladium(II) and platinum(II) hydrocarbyl complexes of pyca
    通式[PdR(N–O)L]的有机钯(II)配合物[R = Ph,N–O =吡啶羧酸盐(pyca),L = P(C 6 H 11)3;R = Ph,N–O = 6-甲基吡啶甲酸甲酯(mpyca),L = PPh 3,PMePh 2,P(C 6 H 11)3或PEt 3;R = Ph,N–O = 4-硝基吡啶羧酸盐(npyca),L = P(C 6 H 11)3;R = Ph,N–O = 6-甲基-4-硝基吡啶甲酸甲酯,L = P(C 6 H 11)3;R = Me,N–O = mpyca,L = PPh 3,P(CH 2 Ph)3或P(C 6 H 11) 3;制备了R = Me,N–O = npyca,L = PPh 3,PMePh 2或P(C 6 H 11) 3 ],并对其羰基化反应进行了详细的研究。CO插入过程的动力学研究表明,反应速率随着膦L的碱度的增加而降低。含有高碱性膦P(C 6 H
  • Unusually labile organoplatinum complexes: a mechanistic study of insertion–deinsertion into platinum–alkyl complexes of pyridine-2-carboxylic acid
    作者:Hong Jin、Kingsley J. Cavell
    DOI:10.1039/dt9940000415
    日期:——
    their carbonylation activity studied. The complexes show a large variation in carbonylation behaviour, which is markedly dependent on the ligands attached to the platinum centre. The donor capacity of L and the rigidity of the chelating ligand are major factors. For complexes containing pyca as the chelating ligand; where R = Me or Et and L = PPh3, acyl complexes are readily prepared; where R = Et and
    通式为[PtR(pyca)L] [R = Me,Hpyca =吡啶-2-羧酸,L = PPh 3,P(CH 2 Ph)3,P(C 6 H 11)3的-烷基络合物,吡啶或4-甲基吡啶;R = Et,L = PPh 3或P(CH 2 Ph)3 ]和络合物[PtMe(hoqu)(PPh 3)](Hhoqu = 8-hydroxyquinoline)的制备及其羰基化活性进行了研究。配合物在羰基化行为上显示出很大的变化,这主要取决于与中心相连的配体。L的供体容量和螯合配体的刚性是主要因素。对于含有pyca作为螯合配体的配合物;在R = Me或Et且L = PPh 3的情况下,容易制备酰基配合物;其中R = Et和L = P(CH 2 Ph)3,形成两种产物的混合物,预期的酰基络合物[Pt(COEt)(pyca)P(CH 2 Ph)2 }]和具有pyca配体为单齿的末端CO配体[Pt(CO)(COEt)(pyca)P(CH
  • Synthesis of methyl-palladium(<scp>II</scp>) and -platinum(<scp>II</scp>) complexes containing labile chelates and olefinic tertiary phosphine ligands: intramolecular insertion of an olefin into a palladium–carbon bond, and activation of a carbon–hydrogen bond by a platinum(<scp>II</scp>) complex
    作者:Kingsley J. Cavell、Hong Jin
    DOI:10.1039/dt9950004081
    日期:——
    Heating the palladium–dpvp complexes in benzene leads to intramolecular migratory insertion of the vinyl double bond of the phosphine into the Pd–Me bond to give complexes with a five-membered palladacyclic ring, [Pd(L–L)PPh2(C6H4CHCH2Me)}]. In contrast, warming the platinum complex [PtMe(pyca)(dpvp)] leads to a cyclometallation reaction forming a platinacycle with a platinum–alkenyl bond [Pt(pyca)PPh2(C6H4CCH2)}]
    方形平面络合物[M(Me)(L–L)(L)] M = Pd,L = dpvp [PPh 2(C 6 H 4 CH CH 2 - o)],L–L = acac(乙酰丙酮酸) ,bzsac(1-苯基-3- sulfanylbut -2-烯-1-奥尼亚特)或的pycA(吡啶-2-羧酸酯),L = PPH 2(C 6 H ^ 4 ET- ø),L-L =乙酰丙酮或的pycA ,L = P(CH 2 -CH CH 2)Ph 2,L = L = pyca;M = Pt,L = dpvp,L–L = bzsac或pyca,L = PPh 2(C 6 H 4 Et- o),合成了L–L = pyca},并研究了它们的热行为。加热苯中的-dpvp配合物会导致磷化氢乙烯基双键分子内迁移到Pd-Me键中,从而形成具有五元环的[Pd(L-L)PPh 2(C 6 H 4 CHCH 2 Me)}]。相反,加热
  • Hemilabile ligands in palladium catalysed CC linkages: the effect of the donor atom in the codimerisation of styrene with ethylene
    作者:George J.P. Britovsek、Kingsley J. Cavell、Wilhelm Keim
    DOI:10.1016/1381-1169(96)00067-2
    日期:1996.8
    Cationic eta(3)-2-methylallylpalladium(II) complexes with potentially hemilabile ligands XCH(2)COOEt (X = NPh(2), PPh(2), OPh, SPh) or methylpicolinate have been prepared and their catalytic properties in the codimerisation of styrene with ethylene have been investigated. The catalytic activity decreases in the order of decreasing trans influence of X: P >> N approximate to O > S > pyr. The relationship between catalytic activity and spectroscopic properties of the complexes is discussed.
  • A route to new methylpalladium(II) carbene complexes
    作者:Melinda J. Green、Kingsley J. Cavell、Brian W. Skelton、Allan H. White
    DOI:10.1016/s0022-328x(97)00671-2
    日期:1998.3
    The nucleophilic carbene, 1,3-dimethylimidazolin-2-ylidene, reacts with PdClMe(cod) to produce the first methylpalladium(II) carbene complex, [PdMe(1,3-dimethylimidazolin-2-ylidene)(mu-Cl)](2) 1, from which the preparation of other methylpalladium carbene complexes may proceed, and the crystal structure of one such complex, [PdMe(1,3-dimethylimidazolin-2-ylidene)(NC5H4CO2-2)], is reported. (C) 1998 Elsevier Science S.A. All rights reserved.
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