[OH-].[Cu+2:2].[OH-].[NH2:4][CH2:5][C:6]([OH:8])=[O:7]>C(O)C>[NH2:4][CH2:5][C:6]([O-:8])=[O:7].[Cu+2:2].[NH2:4][CH2:5][C:6]([O-:8])=[O:7]The copper hydroxide precipitate was then placed into a beaker provided with a reflux condenser and 15 grams (0.2 Mole) of glycine was added. 100 ml of ethanol was thereafter added and the mixture stirred and boiled at atmospheric pressure for 5 hours. The reaction mixture was then cooled and filtered yielding 21.2 grams of copper glycinate in the form of a fine blue powder.
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