Hai‐Ying He

<i>N</i>-Acylbenzotriazoles:  Neutral Acylating Reagents for the Preparation of Primary, Secondary, and Tertiary Amides

Alan R. Katritzky, Hai‐Ying He, Kazuyuki Suzuki · The Journal of Organic Chemistry · 2000 · 207 citations

Combinatorial Chemistry, Alpha-hydroxy Acids, Tertiary Amides +6

Regiospecific <i>C</i>-Acylation of Pyrroles and Indoles Using <i>N</i>-Acylbenzotriazoles

Alan R. Katritzky, Kazuyuki Suzuki, Sandeep K. Singh et al. · The Journal of Organic Chemistry · 2003 · 142 citations

Regiospecific C-acylating Agents, Particular Utility, Corresponding 3-Acylated Derivatives +6

Novel Syntheses of Indolizines and Pyrrolo[2,1-<i>a</i>]isoquinolines via Benzotriazole Methodology

Alan R. Katritzky, Guofang Qiu, Baozhen Yang et al. · The Journal of Organic Chemistry · 1999 · 128 citations

Heterocyclic, 1,3-Dipolar Cycloadditions, Organic Chemistry +7

Syntheses of Pyrrolo- and Indoloisoquinolinones by Intramolecular Cyclizations of 1-(2-Arylethyl)-5-benzotriazolylpyrrolidin-2-ones and 3-Benzotriazolyl-2-(2-arylethyl)-1-isoindolinones

Alan R. Katritzky, S. M. Mehta, Hai‐Ying He · The Journal of Organic Chemistry · 2000 · 65 citations

Chiral Amines, Intramolecular Cyclizations, Diversity Oriented Synthesis +14

Convenient Syntheses of Unsymmetrical Imidazolidines

Alan R. Katritzky, Kazuyuki Suzuki, Hai‐Ying He · The Journal of Organic Chemistry · 2002 · 61 citations

Active Imidazolidines 20-22, Unsymmetrical Imidazolidines 10-14, Engineering +7