Search

Your search keyword '"Chen, Yan"' showing total 6 results
6 results on '"Chen, Yan"'

1. ChemInform Abstract: KOt-Bu/DMF Promoted Intramolecular Cyclization of 1,1′-Biphenyl Aldehydes and Ketones: An Efficient Synthesis of Phenanthrenes.

Author

Chen, Yan‐yan, Zhang, Niu‐niu, Ye, Lin‐miao, Chen, Jia‐hua, Sun, Xiang, Zhang, Xue‐jing, and Yan, Ming

Subjects
*PHENANTHRENE derivatives, *RING formation (Chemistry)
Abstract

An abstract of the article "KOt-Bu/DMF Promoted Intramolecular Cyclization of 1,1'-Biphenyl Aldehydes and Ketones: An Efficient Synthesis of Phenanthrenes" by Y.-Y. Chen and colleagues is presented.

Published
2015
Full Text
View/download PDF

2. ChemInform Abstract: A New Synthesis of Indoles via Intramolecular Cyclization of o-Alkynyl N,N-Dialkylanilines Promoted by KOt-Bu/DMSO.

Author

Chen, Yan‐yan, Chen, Jia‐hua, Zhang, Niu‐niu, Ye, Lin‐miao, Zhang, Xue‐Jing, and Yan, Ming

Subjects
*INDOLE derivatives, *INDOLE, *HETEROCYCLIC compounds synthesis, *RING formation (Chemistry), *ANILINE, *DIMETHYL sulfoxide, *POTASSIUM compounds
Abstract

It is suggested, that a DMSO radical generated in tBuOK/DMSO systems works as the crucial initiator for the title cyclization process. [ABSTRACT FROM AUTHOR]

Published
2015
Full Text
View/download PDF

3. ChemInform Abstract: Efficient Cyclization of Tertiary Amines and Alkenes Promoted by KOt-Bu-DMF.

Author

Chen, Yan‐yan, Zhang, Xue‐jing, Yuan, Hui‐min, Wei, Wen‐tao, and Yan, Ming

Subjects
*RING formation (Chemistry), *AMINES, *ALKENES, *POTASSIUM compounds, *DIMETHYLFORMAMIDE, *QUINOLINE derivatives, *INDOLINE
Abstract

The 6-endo-cyclization of substrates (VI) and (VIII) gives rise to corresponding tetrahydroquinoline derivatives, whilst the reaction of substrate (XI) leads to indoline (XII) as a result of a 5-exo-cyclization. [ABSTRACT FROM AUTHOR]

Published
2014
Full Text
View/download PDF

4. ChemInform Abstract: Hydride-Induced Anionic Cyclization: An Efficient Method for the Synthesis of 6-H-Phenanthridines via a Transition-Metal-Free Process.

Author

Chen, Wei‐Lin, Chen, Chun‐Yuan, Chen, Yan‐Fu, and Hsieh, Jen‐Chieh

Subjects
*HYDRIDES, *RING formation (Chemistry), *NITROGEN compound synthesis, *TRANSITION metals, *PYRIDINE derivatives
Abstract

A novel method for a hydride-induced anionic ring-closure is used to synthesize phenanthridines. [ABSTRACT FROM AUTHOR]

Published
2015
Full Text
View/download PDF

5. ChemInform Abstract: Diversity-Oriented Synthesis of Spiropyrazolone-Based Tetrahydropyrroles via Three-Component 1,3-Dipolar Cycloadditions.

Author

Wu, Qiong, Ma, Chun, Du, Xi‐Hua, Chen, Yan, and Cai, Pei‐Jun

Subjects
*CHEMICAL synthesis, *RING formation (Chemistry), *PYRAZOLONES, *CHARTS, diagrams, etc.
Abstract

A diagram which shows the synthesis of the chemical compound tetrahydropyrroles based on spiropyrazolone through three-component 1,3-dipolar cycloadditions is presented.

Published
2016
Full Text
View/download PDF

Catalog

Books, media, physical & digital resources
See catalog results