Triethylamine → HCID 16105789, compound

HRID 2054859Notes

Reaction equation

HRID 2054859 reaction equation
[F:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[C:5]([S:12](Cl)(=[O:14])=[O:13])=[CH:4][CH:3]=1.[C:16]([O:20][C:21]([N:23]1[CH2:28][CH2:27][CH:26]([NH2:29])[CH2:25][CH2:24]1)=[O:22])([CH3:19])([CH3:18])[CH3:17].C(N(CC)CC)C>C1COCC1>[C:16]([O:20][C:21]([N:23]1[CH2:28][CH2:27][CH:26]([NH:29][S:12]([C:5]2[C:6]3[C:11](=[CH:10][CH:9]=[CH:8][CH:7]=3)[C:2]([F:1])=[CH:3][CH:4]=2)(=[O:14])=[O:13])[CH2:25][CH2:24]1)=[O:22])([CH3:19])([CH3:17])[CH3:18]

Participants

5

Reactant 3

HCID 8471TriethylamineHCID 12682914-Amino-1-Boc-piperidineHCID 27746474-fluoronaphthalene-1-sulfonyl Chloride

Product 1

HCID 16105789HCID 16105789, compound

Reagents, catalysts & solvents 1

HCID 8028TetrahydrofuranSolvent

Procedure

4-Fluoro-naphthalene-1-sulfonyl chloride 27 (10.0 g, 40.9 mmol) was dissolved in THF (100 mL) and stirred at room temperature. 4-Amino-piperidine-1-carboxylic acid tert-butyl ester (8.19 g, 40.9 mmol) and triethylamine (4.14 g, 5.75 mL, 40.9 mmol) were added and the reaction was stirred overnight at room temperature. The solvent was removed in vacuo. Dichloromethane (250 mL) was added and the solution was charged to a separatory funnel. The organic layer was washed twice with water and brine and dried over MgSO4. Filtration and concentration in vacuo afforded 28 as a yellow foam. Wt.: 15.1 g (90%). 1H NMR (300 MHz, CDCl3) δ 8.62 (d, 1H), 8.26 (m, 2H), 7.69 (m, 2H), 7.20 (m, 1H), 4.92 (d, 1H), 3.82 (m, 2H), 3.26 (m, 1H), 2.70 (m, 2H), 1.61 (m, 2H), 1.40 (s, 9H), 1.24 (m, 2H); LC/MS m/z 409 (M+H)+.

Workup

  1. stirringthe reaction was stirred overnight at room temperature
  2. customThe solvent was removed in vacuo
  3. additionDichloromethane (250 mL) was added
  4. additionthe solution was charged to a separatory funnel
  5. washThe organic layer was washed twice with water and brine
  6. dry with materialdried over MgSO4
  7. filtrationFiltration and concentration in vacuo

Sources & evidence

ORD record
ord-097f9c4d7f49413087641f55171733ac
Source dataset
uspto-grants-2008_02
Patent number
US07329755B2

Reaction notes

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