Water → 2-[3-Phenyl-2-oxo-propylamino]-3-methyl-5-naphthalen-2-yl-6-pyridin-4-yl-3H-pyrimidin-4-one

HRID 33977Notes

Reaction equation

HRID 33977 reaction equation
CO[N:3]([C:9]1[N:14]([CH3:15])[C:13](=[O:16])[C:12]([C:17]2[CH:26]=[CH:25][C:24]3[C:19](=[CH:20][CH:21]=[CH:22][CH:23]=3)[CH:18]=2)=[C:11]([C:27]2[CH:32]=[CH:31][N:30]=[CH:29][CH:28]=2)[N:10]=1)[CH2:4][C:5](NC)=[O:6].[CH2:33]([Mg]Cl)[C:34]1[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=1.O.C(OCC)(=O)C>C1COCC1>[C:34]1([CH2:33][C:5](=[O:6])[CH2:4][NH:3][C:9]2[N:14]([CH3:15])[C:13](=[O:16])[C:12]([C:17]3[CH:26]=[CH:25][C:24]4[C:19](=[CH:20][CH:21]=[CH:22][CH:23]=4)[CH:18]=3)=[C:11]([C:27]3[CH:32]=[CH:31][N:30]=[CH:29][CH:28]=3)[N:10]=2)[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=1

Participants

6

Procedure

To a solution of 2-(N′-methoxy-N′-methylaminocarbonylmethylamino)-3-methyl-5-naphthalen-2-yl-6-pyridin-4-yl-3H-pyrimidin-4-one (1.46 g, 3.4 mmol) in THF (30 mL) at 0° C. was slowly added benzylmagnesium chloride (Aldrich, 2.5M in THF, 20 mL). After 2 h, water (100 mL) and ethyl acetate (200 mL) were added. The layers were separated. The organic layer was washed with brine (3×80 mL), dried, and evaporated to give the crude product. Column chromatograph purification (silica gel, 1-2% MeOH/CH2Cl2) gave the final product. M+1=491.2.

Workup

  1. customat 0° C.
  2. customThe layers were separated
  3. washThe organic layer was washed with brine (3×80 mL)
  4. customdried
  5. customevaporated
  6. customto give the crude product
  7. customColumn chromatograph purification (silica gel, 1-2% MeOH/CH2Cl2)

Sources & evidence

ORD record
ord-2450e708909247bf9b325c53b248b356
Source dataset
uspto-grants-2008_09
Patent number
US07429594B2

Reaction notes

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