Warning: Undefined array key "mm" in /www/wwwroot/www.ai-bt.com/si.php on line 10 Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /www/wwwroot/www.ai-bt.com/si.php on line 10 Enantioselective [3+2]-cycloadditions catalyzed by a protected, multifunctional phosphine-containing alpha-amino acid.

× No keyword cloud information.

32 in total

1. Phosphine-catalyzed annulations of azomethine imines: allene-dependent [3 + 2], [3 + 3], [4 + 3], and [3 + 2 + 3] pathways.

Authors: Risong Na; Chengfeng Jing; Qihai Xu; Hui Jiang; Xi Wu; Jiayan Shi; Jiangchun Zhong; Min Wang; Diego Benitez; Ekaterina Tkatchouk; William A Goddard; Hongchao Guo; Ohyun Kwon
Journal: J Am Chem Soc Date: 2011-08-03 Impact factor: 15.419

Review 2. Phosphine Organocatalysis.

Authors: Hongchao Guo; Yi Chiao Fan; Zhanhu Sun; Yang Wu; Ohyun Kwon
Journal: Chem Rev Date: 2018-09-27 Impact factor: 60.622

3. Nucleophilic Chiral Phosphines: Powerful and Versatile Catalysts for Asymmetric Annulations.

Authors: Yumei Xiao; Hongchao Guo; Ohyun Kwon
Journal: Aldrichimica Acta Date: 2016 Impact factor: 3.667

4. Application of a new chiral phosphepine to the catalytic asymmetric synthesis of highly functionalized cyclopentenes that bear an array of heteroatom-substituted quaternary stereocenters.

Authors: Yuji Fujiwara; Gregory C Fu
Journal: J Am Chem Soc Date: 2011-07-18 Impact factor: 15.419

5. Diphosphine-catalyzed mixed double-Michael reaction: a unified synthesis of indolines, dihydropyrrolopyridines, benzimidazolines, tetrahydroquinolines, tetrahydroisoquinolines, dihydrobenzo-1,4-oxazines, and dihydrobenzo-3,1-oxazines.

Authors: Vardhineedi Sriramurthy; Ohyun Kwon
Journal: Org Lett Date: 2010-03-05 Impact factor: 6.005

6. Palladium-catalyzed diastereo- and enantioselective synthesis of substituted cyclopentanes through a dynamic kinetic asymmetric formal [3+2]-cycloaddition of vinyl cyclopropanes and alkylidene azlactones.

Authors: Barry M Trost; Patrick J Morris
Journal: Angew Chem Int Ed Engl Date: 2011-05-23 Impact factor: 15.336

7. PHOSPHINE-CATALYZED [3 + 2] ANNULATION: SYNTHESIS OF ETHYL 5-(tert-BUTYL)-2-PHENYL-1-TOSYL-3-PYRROLINE-3-CARBOXYLATE.

Authors: Ian P Andrews; Ohyun Kwon
Journal: Organic Synth Date: 2012

8. Theory-Guided Design of Brønsted Acid-Assisted Phosphine Catalysis: Synthesis of Dihydropyrones from Aldehydes and Allenoates.

Authors: Gardner S Creech; Xue-Feng Zhu; Branden Fonovic; Travis Dudding; Ohyun Kwon
Journal: Tetrahedron Date: 2008-07-14 Impact factor: 2.457

9. Phosphine-catalyzed enantioselective synthesis of oxygen heterocycles.

Authors: Ying Kit Chung; Gregory C Fu
Journal: Angew Chem Int Ed Engl Date: 2009 Impact factor: 15.336

10. Advances in nucleophilic phosphine catalysis of alkenes, allenes, alkynes, and MBHADs.

Authors: Yi Chiao Fan; Ohyun Kwon
Journal: Chem Commun (Camb) Date: 2013-12-25 Impact factor: 6.222