[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Begouin et al., 2005 - Google Patents

Synthesis of diarylamines in the thiophene series by Buchwald-Hartwig coupling

Begouin et al., 2005

Document ID
716109001209465646
Author
Begouin A
Hesse S
Queiroz M
Kirsch G
Publication year
Publication venue
Synthesis

External Links

Snippet

We describe here the palladium-catalyzed amination of polysubstituted bromothiophenes under mild conditions (using Cs 2 CO 3 as base). Anilines bearing electron-donating groups gave good results whereas anilines with electron-withdrawing substituents required greater …
Continue reading at www.thieme-connect.com (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with heteroatoms or with carbon atoms having three bonds to hetero atoms, with at the most one to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one to halogen, e.g. ester or nitrile radicals
    • C07D213/81—Amides; Imides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS

Similar Documents

Publication Publication Date Title
Midya et al. A simple cobalt (II) chloride catalyzed N-alkylation of amines with alcohols
Wang et al. Palladium-catalyzed reaction of arylboronic acids with aliphatic nitriles: Synthesis of alkyl aryl ketones and 2-arylbenzofurans
Takeda et al. A practical synthesis of azobenzenes through oxidative dimerization of aromatic amines using tert-butyl hypoiodite
Boswell et al. Copper-catalyzed C–N bond formation with N-heterocycles and aryl halides
Lundrigan et al. Nickel-Catalyzed N-Arylation of Amides with (Hetero) aryl Electrophiles by Using a DBU/NaTFA Dual-Base System
Sequeira et al. Multigram synthesis of a chiral substituted indoline via copper-catalyzed alkene aminooxygenation
Wang et al. A Simple and Efficient Copper-Catalyzed Synthesis of N-Alkynylimidazoles
Zigheimat et al. Cycloaddition reactions of N-benzotriazolylketene as a heteroarylketene: A practical approach to the synthesis of novel azetidinones
Liang et al. Palladium-catalyzed, one-pot, three-component approach to α-alkynyl indoles from o-bromo-(2, 2-dibromovinyl) benzenes, terminal alkynes and arylamines
Khodaei et al. Enamination of β-dicarbonyl compounds catalyzed by CeCl3· 7H2O at ambient conditions: Ionic liquid and solvent-free media
Begouin et al. Synthesis of diarylamines in the thiophene series by Buchwald-Hartwig coupling
Han et al. Synthesis of N-aryl-4-arylhexahydroquinoline derivatives by reaction of cyclic enaminones with arylidenemalononitriles in DMSO
Cutulic et al. Metal-Free reductive cleavage of NO bonds in weinreb amides by an organic neutral super-electron donor
Raghuvanshi et al. Highly efficient cadmium-catalyzed three-component coupling of an aldehyde, alkyne, and amine via CH Activation under microwave conditions
Begouin et al. Palladium‐Catalysed Multicomponent Aminocarbonylation of Aryl or Heteroaryl Halides with [Mo (CO) 6] and Aryl‐or Heteroarylamines Using Conventional Heating
Kienle et al. Preparation of tertiary amines via the oxidative coupling of polyfunctional aryl and heteroaryl amidocuprates
Ali et al. Efficient copper-catalyzed N-arylation of amides and imidazoles with aryl iodides
Alizadeh et al. Practical and Novel One-Pot Protocol for the Synthesis of Highly Functionalized Pyridinols and Pyrido [1, 2-a]-Fused 1, 3-Diazaheterocycles
Wróbel et al. Phenazines and Their N‐Oxides as Products of Cyclization of N‐Aryl‐2‐nitrosoanilines–Disproof of the Reported Homolytic Cross‐Coupling Process Leading to Benzo [c] cinnoline Oxides
Okauchi et al. Facile preparation of aryl sulfides using palladium catalysis under mild conditions
Worch et al. Copper-mediated cross-coupling reaction of N-protected sulfonimidamides and aryl halides
Waddell et al. One-Pot synthesis of diaryl sulfonamides using an iron-and copper-catalyzed aryl C–H amidation process
Chen et al. Copper-Catalyzed Asymmetric Hydroamination of Styrenes with pivZPhos as Ligand
Pan et al. Catalytic one-pot, three-component acyl-strecker reaction
Madankar et al. A Novel Modified Cross-Coupling of Phenols and Amines Using Dichloroimidazolidinedione (DCID)