Trifluoroacetic acid → HCID 57979573, compound

HRID 1867583Notes

Reaction equation

HRID 1867583 reaction equation
FC(F)(F)C(O)=O.[CH3:8][C:9]1[CH:14]=[CH:13][C:12]([C:15]2[NH:16][C:17](=[O:33])[N:18]([CH:20]3[CH2:25][CH2:24][N:23](C(OC(C)(C)C)=O)[CH2:22][CH2:21]3)[CH:19]=2)=[CH:11][CH:10]=1>ClCCl>[CH3:8][C:9]1[CH:14]=[CH:13][C:12]([C:15]2[NH:16][C:17](=[O:33])[N:18]([CH:20]3[CH2:25][CH2:24][NH:23][CH2:22][CH2:21]3)[CH:19]=2)=[CH:11][CH:10]=1

Participants

4

Procedure

Trifluoroacetic acid (0.600 mL) was added to a solution tert-butyl 4-[4-(4-methylphenyl)-2-oxo-2,3-dihydro-1H-imidazol-1-yl]piperidine-1-carboxylate (178.4 mg, 0.50 mmol) in dichloromethane (3 mL). After 16 h, the reaction was concentrated and purified by reverse phase HPLC (C-18 column, 95% water/acetonitrile→5% water/acetonitrile with 0.1% trifluoroacetic acid) to give the title product. MS 258.1 (M+1).

Workup

  1. concentrationthe reaction was concentrated
  2. custompurified by reverse phase HPLC (C-18 column, 95% water/acetonitrile→5% water/acetonitrile with 0.1% trifluoroacetic acid)

Sources & evidence

ORD record
ord-4c8ca616642445f594991304025da5b8
Source dataset
uspto-grants-2009_12
Patent number
US07632832B2

Reaction notes

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