Ammonium Hydroxide → HCID 20394583, compound

HRID 614995Notes

Reaction equation

HRID 614995 reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[N:11]3[C:12]([S:15][CH3:16])=[N:13][CH:14]=[C:10]3[CH2:9][N:8]=[C:7]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][C:18]=3[F:23])[C:6]=2[CH:24]=1.[OH-:25].[NH4+]>C(O)(=O)C.OO>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[N:11]3[C:12]([S:15]([CH3:16])=[O:25])=[N:13][CH:14]=[C:10]3[CH2:9][N:8]=[C:7]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][C:18]=3[F:23])[C:6]=2[CH:24]=1

Participants

5

Procedure

A solution of 450 mg (1.25 mmol) of the end product of Example 25 in 10 ml of acetic acid and 1 ml of 30% hydrogen peroxide was allowed to stand at room temperature overnight. The solution was treated with ice and ammonium hydroxide; the resulting solid was collected, washed with water, dissolved in methylene chloride, treated with anhydrous sodium sulfate and charcoal, filtered and evaporated in vacuo to a white foam, mp 95°-110°: Ir (KBr) 1610, 1480 and 1047 cm-1 ; nmr (CDCl3) 2.95 (s, 3H), 4.15 (d, J=13Hz, 1H), 5.25 (d, J=13Hz, 1H), 6.95-8.40 (m, aromatic, 8H); uv λ max 219 nm (ε=37500), infl. 243 (20000); sh. 265 (13700), infl. 305 (1200); mass spectrum m/e 373 (M+).

Workup

  1. customthe resulting solid was collected
  2. washwashed with water
  3. dissolutiondissolved in methylene chloride
  4. additiontreated with anhydrous sodium sulfate and charcoal
  5. filtrationfiltered
  6. customevaporated in vacuo to a white foam, mp 95°-110°

Sources & evidence

ORD record
ord-134425ea7eba46babef539cdd2f59b3f
Source dataset
uspto-grants-1979_03
Patent number
US04146722

Reaction notes

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