Abstract
CONTENTS
I. Introduction 453
II. Mechanism of nucleophilic reactions of an ethylenic bond activated by electron-acceptor groups 453
III. Orientation of nucleophilic attack at the double bond of the X–CH=CH–Y system 455
CONTENTS
I. Introduction 453
II. Mechanism of nucleophilic reactions of an ethylenic bond activated by electron-acceptor groups 453
III. Orientation of nucleophilic attack at the double bond of the X–CH=CH–Y system 455