Hydrazine hydrate (1:1) → HCID 11230848, compound

HRID 2305316Notes

Reaction equation

HRID 2305316 reaction equation
[CH3:1][C:2]1[CH:18]=[C:17]([CH3:19])[CH:16]=[C:15]([CH3:20])[C:3]=1[C:4]([C:6]1[CH:14]=[CH:13][CH:12]=[CH:11][C:7]=1[C:8](O)=[O:9])=O.O.[NH2:22][NH2:23]>CCO>[CH3:1][C:2]1[CH:18]=[C:17]([CH3:19])[CH:16]=[C:15]([CH3:20])[C:3]=1[C:4]1[C:6]2[C:7](=[CH:11][CH:12]=[CH:13][CH:14]=2)[C:8](=[O:9])[NH:23][N:22]=1

Participants

4

Procedure

A mixture of 2-(2,4,6-trimethylbenzoyl_-benzoic acid (5.0 g, 18.7 mmol) and hydrazine hydrate (2 mL) in 15 mL of EtOH was stirred at reflux for 8 hours. The solvent was then removed from the mixture. The residue was heated to melt for about 10 minutes and then solidified by cooling. The resulting yellow solids were triturated with ether and filtered. The solid was washed with 1 N NaOH and water, and dried to give 1.8 g of titled compound as yellow solids, m.p. 259-62 ° C.

Workup

  1. temperatureat reflux for 8 hours
  2. customThe solvent was then removed from the mixture
  3. temperatureThe residue was heated
  4. temperatureby cooling
  5. customThe resulting yellow solids were triturated with ether
  6. filtrationfiltered
  7. washThe solid was washed with 1 N NaOH and water
  8. customdried

Sources & evidence

ORD record
ord-777fa5437f6640edb7865264a43c0947
Source dataset
uspto-grants-2002_08
Patent number
US06440969B2

Reaction notes

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