Morpholine → HCID 16059507, compound

HRID 1710639Notes

Reaction equation

HRID 1710639 reaction equation
Cl[CH2:2][C:3]([N:5]1[CH2:10][CH2:9][N:8]([C:11]2[CH:16]=[CH:15][C:14]([Cl:17])=[C:13]([O:18][CH3:19])[CH:12]=2)[CH2:7][CH2:6]1)=[O:4].[NH:20]1[CH2:25][CH2:24][O:23][CH2:22][CH2:21]1>>[Cl:17][C:14]1[CH:15]=[CH:16][C:11]([N:8]2[CH2:9][CH2:10][N:5]([C:3](=[O:4])[CH2:2][N:20]3[CH2:25][CH2:24][O:23][CH2:22][CH2:21]3)[CH2:6][CH2:7]2)=[CH:12][C:13]=1[O:18][CH3:19]

Participants

3

Procedure

In a 4 mL vial was added 2-chloro-1-[4-(4-chloro-3-methoxy-phenyl)-piperazin-1-yl]-ethanone (1) (200 mg, 0.66 mmol, 1.0 equiv), and morpholine (575 μL, 6.60 mmol, 10.00 equiv). A stir bar was placed in the vial and the vial was then capped. The resultant mixture stirred at 60° C. overnight. The crude product was purified by reversed phase HPLC (acetonitrile —H2O with 0.1% TFA as the eluent) to yield 1-[4-(4-chloro-3-methoxy-phenyl)-piperazin-1-yl]-2-morpholin-4-yl-ethanone (24): HPLC retention time, 0.32 minutes (Agilent Zorbax SB-C18, 2.1×50 mm, 5μ, 35° C.) using 1 ml/min flow rate, a 2.5 minute gradient of 20% to 100% B with a 1.1 minute wash at 100% B (A=0.1% formic acid/5% acetonitrile/94.9% water, B=0.1% formic acid/5% water/94.9% acetonitrile); MS (ES) M+H expected, 353.9, found, 354.5.

Workup

  1. customA stir bar was placed
  2. customin the vial and the vial was then capped
  3. customThe crude product was purified by reversed phase HPLC (acetonitrile —H2O with 0.1% TFA as the eluent)

Sources & evidence

ORD record
ord-9e3dcf569c25443397bab08739282180
Source dataset
uspto-grants-2010_09
Patent number
US07790726B2

Reaction notes

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