L-Aspartic Acid → HCID 9837063, compound
Reaction equation
C(=O)([O-])[O-].[Zn+2:5].[NH2:6][C@H:7]([C:12]([OH:14])=[O:13])[CH2:8][C:9]([OH:11])=[O:10]>O>[Zn:5].[NH2:6][C@H:7]([C:12]([OH:14])=[O:13])[CH2:8][C:9]([OH:11])=[O:10]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
20 g of zinc carbonate (zinc content: 32%) was dispersed in 500 ml of water and dissolved therein by stirring, and 60 g of aspartic acid was added thereto to perform a reaction, then the solution was continually stirred until the zinc carbonate and aspartic acid were entirely dissolved. Bubbles were generated in the initial stage of the reaction but they disappeared after a certain time. The resulting reaction solution was centrifuged to remove insoluble materials, and the clear supernatant was separated. The supernatant was freeze-died to obtain about 72 g of zinc-aspartic acid chelate.
Workup
- dissolutiondissolved
- customa reaction
- dissolutionwere entirely dissolved
- customstage of the reaction but they
- customThe resulting reaction solution
- customto remove insoluble materials
- customthe clear supernatant was separated
Sources & evidence
- ORD record
- ord-4ee2ff8803ea42559951fcde54df97c6
- Source dataset
- uspto-grants-2008_05
- Patent number
- US07375243B2
Reaction notes
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