Hydrazine hydrate (1:1) → HCID 70043352, compound

HRID 1591338Notes

Reaction equation

HRID 1591338 reaction equation
[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[C:9]([OH:28])([CH:16]([C:18]1[CH:23]=[CH:22][N:21]=[C:20]([C:24]([O:26]C)=O)[CH:19]=1)[CH3:17])[CH2:10][N:11]1[CH:15]=[N:14][CH:13]=[N:12]1.O.[NH2:30][NH2:31]>C(O)(C)C>[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[C:9]([OH:28])([CH2:10][N:11]1[CH:15]=[N:14][CH:13]=[N:12]1)[CH:16]([C:18]1[CH:23]=[CH:22][N:21]=[C:20]([C:24]([NH:30][NH2:31])=[O:26])[CH:19]=1)[CH3:17]

Participants

4

Procedure

A solution of the product of part (i) (3.80 g) and hydrazine hydrate (6.0 ml) in isopropanol (20 ml) was heated under reflux for 2.5 hours and then evaporated. Water was added to the residue and the mixture was extracted several times with dichloromethane. The combined extracts were washed with brine and dried (MgSO4). Evaporation of the solvent gave the title compound (3.30 g) as an amorphous foam which was used directly in the next stage.

Workup

  1. temperatureunder reflux for 2.5 hours
  2. customevaporated
  3. additionWater was added to the residue
  4. extractionthe mixture was extracted several times with dichloromethane
  5. washThe combined extracts were washed with brine
  6. dry with materialdried (MgSO4)
  7. customEvaporation of the solvent

Sources & evidence

ORD record
ord-674df36bb1ee4eafb1ab28fffe228f88
Source dataset
uspto-grants-1993_04
Patent number
US05206364

Reaction notes

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