L-Phenylalanine → HCID 66996790, compound

HRID 1087984Notes

Reaction equation

HRID 1087984 reaction equation
C([O-])(=O)C.[Zn+2:5].C([O-])(=O)C.[NH2:10][C@H:11]([C:19]([OH:21])=[O:20])[CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1>>[NH2:10][C@H:11]([C:19]([O-:21])=[O:20])[CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1.[Zn+2:5].[NH2:10][C@H:11]([C:19]([O-:21])=[O:20])[CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1

Participants

3

Procedure

28.5 g of zinc acetate (0.16 M) is added to 1l of fermented broth of phenylalanine (25 g/l, 0.15 M), from which microorganisms have been removed, and stirred slowly to completely dissolve the zinc acetate. Ammonia water is gradually added to the dissolved solution so as to adjust the pH to 8 and then zinc phenylalaninate crystals are obtained (crystal wt: 31.4 g, purity: 98.4%).

Workup

  1. customhave been removed
  2. dissolutionto completely dissolve the zinc acetate
  3. additionAmmonia water is gradually added to the dissolved solution so as

Sources & evidence

ORD record
ord-77bc037da2f54f37b791872cb727085e
Source dataset
uspto-grants-1990_10
Patent number
US04960930

Reaction notes

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