Sodium Hydroxide → HCID 18956514, compound

HRID 2380066Notes

Reaction equation

HRID 2380066 reaction equation
[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[C:9]([OH:30])([CH:16]([C:18]1[CH:23]=[CH:22][N:21]=[C:20]([NH:24]C(OCC)=O)[CH:19]=1)[CH3:17])[CH2:10][N:11]1[CH:15]=[N:14][CH:13]=[N:12]1.[OH-].[Na+]>C(O)C.CCOCC>[NH2:24][C:20]1[CH:19]=[C:18]([CH:16]([CH3:17])[C:9]([C:3]2[CH:4]=[CH:5][C:6]([F:8])=[CH:7][C:2]=2[F:1])([OH:30])[CH2:10][N:11]2[CH:15]=[N:14][CH:13]=[N:12]2)[CH:23]=[CH:22][N:21]=1

Participants

5

Procedure

A solution of the product of Example 19 (0.80 g) in ethanol (30 ml) containing 40% sodium hydroxide solution (2.0 ml) was heated under reflux for 2 hours and then evaporated. Water was added to the residue and the mixture was extracted several times with ethyl acetate. The combined organic extracts were dried (MgSO4) and evaporated to give a gum. The gum was dissolved in ether and the title compound, (0.45 g), crystallised on standing, m.p. 182°-185°.

Workup

  1. temperaturewas heated
  2. temperatureunder reflux for 2 hours
  3. customevaporated
  4. additionWater was added to the residue
  5. extractionthe mixture was extracted several times with ethyl acetate
  6. dry with materialThe combined organic extracts were dried (MgSO4)
  7. customevaporated
  8. customto give a gum
  9. customthe title compound, (0.45 g), crystallised

Sources & evidence

ORD record
ord-47356470bc7b4dd489bc40875574be4b
Source dataset
uspto-grants-1994_11
Patent number
US05364938

Reaction notes

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