Methanol → (6-Benzoyloxy-2-cyclohexylbenzo[b]thien-3-yl)[4-[2-(1-piperidinyl)ethoxy]phenyl]methanone

HRID 1756602Notes

Reaction equation

HRID 1756602 reaction equation
[OH:1][C:2]1[CH:3]=[CH:4][C:5]2[C:9]([C:10]([C:12]3[CH:17]=[CH:16][C:15]([O:18][CH2:19][CH2:20][N:21]4[CH2:26][CH2:25][CH2:24][CH2:23][CH2:22]4)=[CH:14][CH:13]=3)=[O:11])=[C:8]([CH:27]3[CH2:32][CH2:31][CH2:30][CH2:29][CH2:28]3)[S:7][C:6]=2[CH:33]=1.[C:34](Cl)(=[O:41])[C:35]1[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=1.C(Cl)(Cl)Cl.CO>N1C=CC=CC=1>[C:34]([O:1][C:2]1[CH:3]=[CH:4][C:5]2[C:9]([C:10]([C:12]3[CH:13]=[CH:14][C:15]([O:18][CH2:19][CH2:20][N:21]4[CH2:22][CH2:23][CH2:24][CH2:25][CH2:26]4)=[CH:16][CH:17]=3)=[O:11])=[C:8]([CH:27]3[CH2:32][CH2:31][CH2:30][CH2:29][CH2:28]3)[S:7][C:6]=2[CH:33]=1)(=[O:41])[C:35]1[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=1

Participants

6

Procedure

27 mg of (6-hydroxy-2-cyclohexylbenzo[b]thien-3yl)[4-[2-(1-piperidinyl)ethoxy]phenyl]methanone is dissolved in 1mL of pyridine, 0.1 mL of benzoyl chloride is added, and this mixture is agitated for one hour at room temperature. Ice is added to the reaction mixture, and the system is agitated for one hour. The organic layer is extracted with ethyl acetate and dried with anhydrous magnesium sulfate. The solvent is distilled off, and the crude product thus obtained is refined by TLC (developing solvent was chloroform:methanol=9: 1), which gives 37 mg of (6-benzoyloxy-2-cyclohexylbenzo[b]thien-3-yl)[4-[2-(1-piperidinyl)ethoxy]phenyl]methanone.

Workup

  1. additionIce is added to the reaction mixture
  2. stirringthe system is agitated for one hour
  3. extractionThe organic layer is extracted with ethyl acetate
  4. dry with materialdried with anhydrous magnesium sulfate
  5. distillationThe solvent is distilled off
  6. customthe crude product thus obtained

Sources & evidence

ORD record
ord-68573a184bb34a36a700f93a999576df
Source dataset
uspto-grants-1995_08
Patent number
US05441964

Reaction notes

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