e/Ring expansion reaction

Information
has gloss	eng: A ring expansion reaction is a type of organic reaction in which usually a hydrocarbon ring is expanded. Examples of ring expansions are: * the Beckmann rearrangement * the Dowd-Beckwith ring expansion reaction. * the Tiffeneau-Demjanov rearrangement * the vinylcyclopropane-cyclopentene rearrangement Ring contraction reaction A ring contraction reaction is a type of organic reaction in which usually a hydrocarbon ring is contracted
lexicalization	eng: ring expansion reaction
instance of	e/Rearrangement reaction

Media
media:img	HypervalentiodineRingContraction.png