Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
protea
protean
protease
protease inhibitor
proteasome
protect
protectant
protected
protecting group
protection
protection money
protectionism
protective
protective coloration
protective custody
protective put buying
protective tariff
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

protecting group

pro·tect·ing group (plural pro·tect·ing groups)


noun 
Definition:
 
atoms preventing unwanted reactions: a group of atoms that is added to a molecule in order to prevent existing groups in the molecule from undergoing unwanted chemical reactions. A protecting group can be easily attached to and removed from its target position without affecting the rest of the molecule.

Advertisement

© 2009 Microsoft