Triethylamine → HCID 86670975, compound

HRID 515344Notes

Reaction equation

HRID 515344 reaction equation
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]([CH:11]2[CH2:16][CH2:15][N:14]([CH2:17][C:18]3[CH:23]=[CH:22][C:21]([C:24]([OH:33])([C:29]([F:32])([F:31])[F:30])[C:25]([F:28])([F:27])[F:26])=[CH:20][CH:19]=3)[CH2:13][CH2:12]2)([OH:10])[CH3:9])=[CH:4][CH:3]=1.Cl[C:35](OC1C=CC([N+]([O-])=O)=CC=1)=[O:36].[NH2:47][CH2:48][C:49]([CH3:52])([OH:51])[CH3:50].C(N(CC)CC)C>O1CCCC1>[F:28][C:25]([F:26])([F:27])[C:24]([C:21]1[CH:22]=[CH:23][C:18]([CH2:17][N:14]2[CH2:13][CH2:12][CH:11]([C:8]([C:5]3[CH:6]=[CH:7][C:2]([NH:1][C:35]([NH:47][CH2:48][C:49]([OH:51])([CH3:52])[CH3:50])=[O:36])=[CH:3][CH:4]=3)([OH:10])[CH3:9])[CH2:16][CH2:15]2)=[CH:19][CH:20]=1)([OH:33])[C:29]([F:32])([F:30])[F:31]

Participants

6

Procedure

2-(4-((4-(1-(4-Aminophenyl)-1-hydroxyethyl)piperidin-1-yl)methyl)phenyl)-1,1,1,3,3,3-hexafluoropropan-2-ol (0.252 mmol, 120 mg) and 4-nitrophenyl chloroformate (0.252 mmol, 50.8 mg) were combined in tetrahydrofuran (2 mL) and the reaction stirred at room temperature for 1 hour. 1-Amino-2-methylpropan-2-ol (0.252 mmol, 22.45 mg) and triethylamine (0.756 mmol, 76 mg) were added and the mixture stirred at room temperature overnight. The mixture was concentrated under reduced pressure and the resulting residue purified by HPLC then treated with strong cation exchange column chromatography. The resulting product was purified by silica gel column chromatography (eluting with 2% to 15% methanol/dichloromethane) to afford the title compound (5 mg). MS (ESI) m/z 592.2 [M+H]+

Workup

  1. stirringthe mixture stirred at room temperature overnight
  2. concentrationThe mixture was concentrated under reduced pressure
  3. customthe resulting residue purified by HPLC
  4. additionthen treated with strong cation exchange column chromatography
  5. customThe resulting product was purified by silica gel column chromatography (eluting with 2% to 15% methanol/dichloromethane)

Sources & evidence

ORD record
ord-ba7e1ed56f144cf6a1807fb498a34eed
Source dataset
uspto-grants-2015_08
Patent number
US09108939B2

Reaction notes

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