A
chemical reaction resulting in a single reaction product from two or three reacting chemical species,
with formation of two new chemical
bonds to the same atom in one of the reactant
molecularentities. The synonymous term 1/1/addition is also used. For example:
(This particular example can also be viewed as an
insertion reaction). In inorganic chemistry such α-addition reactions,
generally to a metallic
central atom, are known as '
oxidative additions'. α-Addition is the reverse of α-
elimination or 1/1/
elimination.
Source:
PAC, 1994, 66, 1077
(Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)) on page 1087
InChI=1/CHCl2/c2-1-3/h1H
InChI=1/CH4O/c1-2/h2H,1H3
InChI=1/C2H4Cl2O/c1-5-2(3)4/h2H,1H3
ZJULYDCRWUEPTK-UHFFFAOYAI
OKKJLVBELUTLKV-UHFFFAOYAX
GRTGGSXWHGKRSB-UHFFFAOYAJ
Cite as:
IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by
A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications,
Oxford (1997). XML on-line corrected version: http://goldbook.iupac.org (2006-)
created by M. Nic, J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8.
https://doi.org/10.1351/goldbook.