HCID 54323449, compound → HCID 53822070, compound

HRID 1091120Notes

Reaction equation

HRID 1091120 reaction equation
[C:1]([C:4]1[CH:27]=[CH:26][C:7]([C:8]([NH:10][CH2:11][CH2:12][C:13]2[CH:25]=[CH:24][C:16]([CH:17]([CH3:23])[CH2:18][C:19]([O:21]C)=[O:20])=[CH:15][CH:14]=2)=[O:9])=[CH:6][CH:5]=1)(=[NH:3])[NH2:2]>CO>[C:1]([C:4]1[CH:5]=[CH:6][C:7]([C:8]([NH:10][CH2:11][CH2:12][C:13]2[CH:14]=[CH:15][C:16]([CH:17]([CH3:23])[CH2:18][C:19]([OH:21])=[O:20])=[CH:24][CH:25]=2)=[O:9])=[CH:26][CH:27]=1)(=[NH:2])[NH2:3]

Participants

3

Procedure

113 mg of methyl rac-p-[2-(p-amidinobenzamido)ethyl]-β-methylhydrocinnamate were dissolved in methanol/2N sodium hydroxide solution and stored at room temperature overnight. The residue after removal of the solvent was dissolved in hot methanol, and ether was added. The crystals precipitated were filtered off with suction and dried over high vacuum, resulting in 52 mg of the sodium salt of rac-p-[2-(p-amidinobenzamido)ethyl]-β-methylhydrocinnamic acid. The melting point in dimethyl formamide was greater than 200° C.

Workup

  1. customThe residue after removal of the solvent
  2. dissolutionwas dissolved in hot methanol
  3. additionether was added
  4. customThe crystals precipitated
  5. filtrationwere filtered off with suction
  6. customdried over high vacuum

Sources & evidence

ORD record
ord-92992b283d924cccbd49742e7da60d8c
Source dataset
uspto-grants-1992_01
Patent number
US05084466

Reaction notes

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