Lithium Hydroxide → lithium 3-(4-(tert-butoxycarbonylamino)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamido)-3-(4-chlorophenyl)propanoate

HRID 423108Notes

Reaction equation

HRID 423108 reaction equation
[OH-].[Li+:2].[C:3]([O:7][C:8]([NH:10][C:11]1([C:26]([NH:28][CH:29]([C:35]2[CH:40]=[CH:39][C:38]([Cl:41])=[CH:37][CH:36]=2)[CH2:30][C:31]([O:33]C)=[O:32])=[O:27])[CH2:16][CH2:15][N:14]([C:17]2[C:18]3[CH:25]=[CH:24][NH:23][C:19]=3[N:20]=[CH:21][N:22]=2)[CH2:13][CH2:12]1)=[O:9])([CH3:6])([CH3:5])[CH3:4]>O.C1COCC1>[C:3]([O:7][C:8]([NH:10][C:11]1([C:26]([NH:28][CH:29]([C:35]2[CH:36]=[CH:37][C:38]([Cl:41])=[CH:39][CH:40]=2)[CH2:30][C:31]([O-:33])=[O:32])=[O:27])[CH2:12][CH2:13][N:14]([C:17]2[C:18]3[CH:25]=[CH:24][NH:23][C:19]=3[N:20]=[CH:21][N:22]=2)[CH2:15][CH2:16]1)=[O:9])([CH3:6])([CH3:4])[CH3:5].[Li+:2]

Participants

5

Procedure

Lithium hydroxide (1.436 mL, 2.87 mmol) 2N in water was added to a stirred suspension of methyl 3-(4-(tert-butoxycarbonylamino)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamido)-3-(4-chlorophenyl)propanoate (Intermediate 35) (400 mg, 0.72 mmol) in THF (40 mL) at room temperature. The resulting suspension quickly went into solution and was then stirred at RT overnight. The following morning a white precipitate had formed. This was filtered and dried in vacuo to give lithium 3-(4-(tert-butoxycarbonylamino)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamido)-3-(4-chlorophenyl)propanoate (396 mg, 100%).

Workup

  1. customThe following morning a white precipitate had formed
  2. filtrationThis was filtered
  3. customdried in vacuo

Sources & evidence

ORD record
ord-6da27e79956a4c8ab64f5a38107c9fc1
Source dataset
uspto-grants-2012_01
Patent number
US08101623B2

Reaction notes

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