Ammonium Hydroxide → HCID 20394583, compound
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]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
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=13 Hz, 1H), 5.25 (d, J=13 Hz, 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
- customthe resulting solid was collected
- washwashed with water
- dissolutiondissolved in methylene chloride
- additiontreated with anhydrous sodium sulfate and charcoal
- filtrationfiltered
- customevaporated in vacuo to a white foam, mp 95°-110°
Sources & evidence
- ORD record
- ord-3fb58d8b5a0e402f9059a3314d48d824
- Source dataset
- uspto-grants-1979_04
- Patent number
- US04147875
Reaction notes
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