Bridgehead nitrogen heterocycles. III. Formation by reaction of .alpha.-ureido nitrogen heterocyclic compounds with chlorothioformyl chloride

1973 ◽  
Vol 38 (8) ◽  
pp. 1578-1582 ◽  
Author(s):  
Kurt Pilgram ◽  
Richard D. Skiles
Keyword(s):  
Heterocyclic Compounds ◽  
Nitrogen Heterocycles ◽  
Bridgehead Nitrogen ◽  
Nitrogen Heterocyclic

Iron-catalyzed radical cascade 6-endo cyclization of dienes towards fused nitrogen heterocycles initiated by an alkoxycarbonyl radical

2020 ◽  
Vol 18 (36) ◽  
pp. 7086-7089
Author(s):  
Shanshan Qiao ◽  
Peng-Cheng Qian ◽  
Fan Chen ◽  
Jiang Cheng
Keyword(s):  
Heterocyclic Compounds ◽  
Nitrogen Heterocycles ◽  
Reaction Conditions ◽  
Cascade Cyclization ◽  
Radical Cascade ◽  
Nitrogen Heterocyclic

An iron-catalyzed radical cascade cyclization of dienes initiated by an alkoxycarbonyl radical has been developed in the presence of (NH4)2S2O8, leading to a series of fused nitrogen heterocyclic compounds under relatively mild reaction conditions.

Phenothiazine and amide-ornamented novel nitrogen heterocyclic hybrids: synthesis, biological and molecular docking studies

2020 ◽  
Vol 44 (10) ◽  
pp. 4049-4060
Author(s):  
Ramar Sivaramakarthikeyan ◽  
Ayyanar Karuppasamy ◽  
Shunmugam Iniyaval ◽  
Krishnaraj Padmavathy ◽  
Wei-Meng Lim ◽  
...  
Keyword(s):  
Molecular Docking ◽  
Nitrogen Heterocycles ◽  
Docking Studies ◽  
Spectral Techniques ◽  
Molecular Docking Studies ◽  
Nitrogen Heterocyclic

The synthesis of phenothiazine and amide-ornamented nitrogen heterocycles (25–34) has been accomplished utilizing a multi-step synthetic protocol and the structures have been established based on physical and spectral techniques.

Research on nitrogen heterocyclic compounds. XV. Synthesis of 1H,4H-pyrazolo[4,3f]pyrrolo[1,2-a][1,4]diazepine derivatives

1984 ◽  
Vol 21 (6) ◽  
pp. 1877-1880 ◽  
Author(s):  
Silvio Massa ◽  
Giorgio Stefancich ◽  
Marino Artico ◽  
Federico Corelli
Keyword(s):  
Heterocyclic Compounds ◽  
Nitrogen Heterocyclic

Thermodynamic Analysis of Strain in the Five-Membered Oxygen and Nitrogen Heterocyclic Compounds

2011 ◽  
Vol 115 (10) ◽  
pp. 1992-2004 ◽  
Author(s):  
Sergey P. Verevkin ◽  
Vladimir N. Emel’yanenko ◽  
Andrey A. Pimerzin ◽  
Elena E. Vishnevskaya
Keyword(s):  
Thermodynamic Analysis ◽  
Heterocyclic Compounds ◽  
Nitrogen Heterocyclic

Transition metal-catalyzed sp3 C–H activation and intramolecular C–N coupling to construct nitrogen heterocyclic scaffolds

2019 ◽  
Vol 55 (87) ◽  
pp. 13048-13065 ◽  
Author(s):  
Ming Zhang ◽  
Qiuhong Wang ◽  
Yiyuan Peng ◽  
Zhiyuan Chen ◽  
Changfeng Wan ◽  
...  
Keyword(s):  
Organic Chemistry ◽  
Transition Metal ◽  
Nitrogen Heterocycles ◽  
Synthetic Organic Chemistry ◽  
Transition Metal Catalyzed ◽  
Metal Catalyzed ◽  
Nitrogen Heterocyclic

Nitrogen heterocycles are of great medicinal importance, and the construction of nitrogen heterocyclic scaffolds has been one of the focuses in synthetic organic chemistry.

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