Triethylamine → HCID 1494947, compound

HRID 67783Notes

Reaction equation

HRID 67783 reaction equation
Br.[CH3:2][N:3]1[C:7](=[O:8])[CH2:6][S:5][C:4]1=[N:9][C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1.C(N(CC)CC)C>C(O)C>[CH3:2][N:3]1[C:7](=[O:8])[CH2:6][S:5][C:4]1=[N:9][C:10]1[CH:11]=[CH:12][CH:13]=[CH:14][CH:15]=1

Participants

4

Procedure

4 g of 3-methyl-4-oxo-2-phenyliminothiazolidine hydrobromide are suspended in 100 ml of ethanol and 8.4 g of triethylamine are added. The resulting solution is stirred for 3 hours at room temperature, the ethanol is distilled off, water is added to the residue, the mixture is extracted several times with ethyl acetate and, after drying the organic phases over sodium sulfate, the solvent is distilled off. Yellow viscous oil.

Workup

  1. distillationthe ethanol is distilled off
  2. additionwater is added to the residue
  3. extractionthe mixture is extracted several times with ethyl acetate
  4. dry with materialafter drying the organic phases over sodium sulfate
  5. distillationthe solvent is distilled off

Sources & evidence

ORD record
ord-1bf16a1572d5412f9e31eab3a06f51aa
Source dataset
uspto-grants-1982_08
Patent number
US04346088

Reaction notes

Loading…