Acetic Acid → 3-(ethyl(tetrahydro-2H-pyran-4-yl)amino)-N-((4-isopropyl-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-methyl-5-(6-(morpholinomethyl)pyridin-3-yl)benzamide

HRID 1616509Notes

Reaction equation

HRID 1616509 reaction equation
[CH2:1]([N:3]([CH:34]1[CH2:39][CH2:38][O:37][CH2:36][CH2:35]1)[C:4]1[C:5]([CH3:33])=[C:6]([CH:22]=[C:23]([C:25]2[CH:26]=[N:27][C:28]([CH:31]=O)=[CH:29][CH:30]=2)[CH:24]=1)[C:7]([NH:9][CH2:10][C:11]1[C:12](=[O:21])[NH:13][C:14]([CH3:20])=[CH:15][C:16]=1[CH:17]([CH3:19])[CH3:18])=[O:8])[CH3:2].[NH:40]1[CH2:45][CH2:44][O:43][CH2:42][CH2:41]1.C(O)(=O)C.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>ClC(Cl)C>[CH2:1]([N:3]([CH:34]1[CH2:39][CH2:38][O:37][CH2:36][CH2:35]1)[C:4]1[C:5]([CH3:33])=[C:6]([CH:22]=[C:23]([C:25]2[CH:26]=[N:27][C:28]([CH2:31][N:40]3[CH2:45][CH2:44][O:43][CH2:42][CH2:41]3)=[CH:29][CH:30]=2)[CH:24]=1)[C:7]([NH:9][CH2:10][C:11]1[C:12](=[O:21])[NH:13][C:14]([CH3:20])=[CH:15][C:16]=1[CH:17]([CH3:18])[CH3:19])=[O:8])[CH3:2]

Participants

6

Procedure

To a stirred solution of 3-(ethyl(tetrahydro-2H-pyran-4-yl)amino)-5-(6-formylpyridin-3-yl)-N-((4-isopropyl-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-methylbenzamide (0.28 g, 0.528 mmol) and morpholine (0.07 g, 0.79 mmol) in dichloroethane (3 mL), acetic acid (0.19 g, 3.16 mmol) was added and reaction stirred at room temperature for 20 minutes. Then sodium triacetoxyborohydride (0.33 g, 1.55 mmol) was added at 0° C. and reaction stirred at room temperature for 2 h. On completion, reaction was quenched with aqueous sodium bicarbonate, organic phase was separated and aqueous phase was extracted with dichloromethane. Combined organic layers were dried over sodium sulphate and concentrated under reduced pressure to give crude material was purified by prep. HPLC to afford the title compound (0.12 g, 38.70%).

Workup

  1. customreaction
  2. customreaction
  3. stirringstirred at room temperature for 2 h
  4. customOn completion, reaction
  5. customwas quenched with aqueous sodium bicarbonate, organic phase
  6. customwas separated
  7. extractionaqueous phase was extracted with dichloromethane
  8. dry with materialCombined organic layers were dried over sodium sulphate
  9. concentrationconcentrated under reduced pressure
  10. customto give crude material
  11. customwas purified by prep

Sources & evidence

ORD record
ord-d0b2659f66c64d58b8cf914cda889ae1
Source dataset
uspto-grants-2014_07
Patent number
US08765732B2

Reaction notes

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