Rearrangement of acetylenic compounds with participation of the π-electrons of the triple bond

CONTENTS
I. Introduction 670
II. Prototropic rearrangement of acetylenic hydrocarbons 670
III. Anionotropic rearrangement of acetylenic alcohols 671
IV. Acetylene–allene rearrangement 675
V. Acetylene–allene–cumulene rearrangement 678
VI. Rearrangement of acetoacetates and of acetates of acetylenic alcohols 679
VII. Rearrangement of acetylenic compounds containing other functional groups 679