Triethylamine → HCID 11698693, compound

HRID 270543Notes

Reaction equation

HRID 270543 reaction equation
[CH:1]([C@:4]1([C:10]([N:12]2[CH2:17][CH2:16][N:15]([C:18]3[CH:23]=[CH:22][CH:21]=[C:20]([C:24]([F:27])([F:26])[F:25])[CH:19]=3)[CH2:14][CH2:13]2)=[O:11])[CH2:8][CH2:7][C@@H:6]([NH2:9])[CH2:5]1)([CH3:3])[CH3:2].[CH3:28][CH:29]1[C:34](=O)[CH2:33][CH2:32][O:31][CH2:30]1.C(N(CC)CC)C.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>ClCCl>[CH:1]([C@:4]1([C:10]([N:12]2[CH2:17][CH2:16][N:15]([C:18]3[CH:23]=[CH:22][CH:21]=[C:20]([C:24]([F:26])([F:27])[F:25])[CH:19]=3)[CH2:14][CH2:13]2)=[O:11])[CH2:8][CH2:7][C@@H:6]([NH:9][CH:34]2[CH2:33][CH2:32][O:31][CH2:30][CH:29]2[CH3:28])[CH2:5]1)([CH3:3])[CH3:2]

Participants

6

Procedure

To a solution of (1R,3S)-3-isopropyl-3-({4-[3-(trifluoromethyl)phenyl]piperazin-1-yl}carbonyl)cyclopentanamine (80 mg, 0.2 mmol), 3-methyltetrahydro-4H-pyran-4-one (71 mg, 0.62 mmol) and triethylamine (0.12 mL, 0.83 mmol) in dichloromethane (10 mL) was added sodium triacetoxyborohydride (130 mg, 0.62 mmol). After being stirred at room temperature overnight, the solution was diluted with dichloromethane. The resulting solution was washed with NaHCO3 and brine, dried over MgSO4 and concentrated. The residue was purified on silica gel to give the desired product which was further separated by chiral HPLC affording four isomers. MS calculated for C26H38F3N3O2: (M+H) 482; found 482.2 for four isomers.

Workup

  1. washThe resulting solution was washed with NaHCO3 and brine
  2. dry with materialdried over MgSO4
  3. concentrationconcentrated
  4. customThe residue was purified on silica gel

Sources & evidence

ORD record
ord-d237814b3ddd4c3997a5925f13511d4d
Source dataset
uspto-grants-2008_11
Patent number
US07449467B2

Reaction notes

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