HCID 18185371, compound → HCID 18185373, compound

HRID 2186778Notes

Reaction equation

HRID 2186778 reaction equation
[C:1]([C:9]1[CH:14]=[C:13]([N:15]2[CH2:20][CH2:19][N:18]([CH3:21])[CH2:17][CH2:16]2)[CH:12]=[CH:11][C:10]=1[NH:22]C(=O)C(C)(C)C)(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1>Cl>[NH2:22][C:10]1[CH:11]=[CH:12][C:13]([N:15]2[CH2:16][CH2:17][N:18]([CH3:21])[CH2:19][CH2:20]2)=[CH:14][C:9]=1[C:1]([C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1)=[O:8]

Participants

3

Procedure

A solution of 0.3 g (0.8 mmol) of N-[2-benzoyl-4-(4-methyl-piperazin-1-yl)-phenyl]-2,2-dimethyl-propionamide in 10 ml of 3 N aqueous hydrochloric acid was stirred for 20 h at room temperature. The reaction mixture was extracted once with ethyl acetate, the aqueous layer was made alkaline with concentrated sodium hydroxide solution and was extracted four times with dichloromethane. The combined organic layers were dried over magnesium sulfate and evaporated to yield 245 mg (quantitative) of the product as light yellow oil.

Workup

  1. extractionThe reaction mixture was extracted once with ethyl acetate
  2. extractionwas extracted four times with dichloromethane
  3. dry with materialThe combined organic layers were dried over magnesium sulfate
  4. customevaporated

Sources & evidence

ORD record
ord-7cc813c1ada14124b83671a85221da30
Source dataset
uspto-grants-2002_06
Patent number
US06407111B1

Reaction notes

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