Hydrochloride methanol → (2E)-3-(6-{[(3R)-1-benzyl-3-pyrrolidinyl]amino}-5-methyl-3-pyridyl)-N-hydroxyacrylamide dihydrochloride

HRID 226478Notes

Reaction equation

HRID 226478 reaction equation
[CH2:1]([N:8]1[CH2:12][CH2:11][C@@H:10]([NH:13][C:14]2[N:19]=[CH:18][C:17](/[CH:20]=[CH:21]/[C:22]([NH:24][O:25]C3CCCCO3)=[O:23])=[CH:16][C:15]=2[CH3:32])[CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.CO.[ClH:35]>CO>[ClH:35].[ClH:35].[CH2:1]([N:8]1[CH2:12][CH2:11][C@@H:10]([NH:13][C:14]2[N:19]=[CH:18][C:17](/[CH:20]=[CH:21]/[C:22]([NH:24][OH:25])=[O:23])=[CH:16][C:15]=2[CH3:32])[CH2:9]1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

Participants

4

Procedure

To a solution of (2E)-3-(6-{[(3R)-1-benzyl-3-pyrrolidinyl]amino}-5-methyl-3-pyridyl)-N-(tetrahydro-2H-pyran-2-yloxy)acrylamide (306 mg) in MeOH (5.6 mL) was added hydrogen chloride methanol reagent 10 (1.4 mL, Tokyo Kasei), and the mixture was stirred at ambient temperature for 2 hours. To the reaction mixture was added Men and the solvent was removed in vacuo. Obtained colorless solid was triturated with Men to give (2E)-3-(6-{[(3R)-1-benzyl-3-pyrrolidinyl]amino}-5-methyl-3-pyridyl)-N-hydroxyacrylamide dihydrochloride (202.1 mg) as colorless powder.

Workup

  1. additionTo the reaction mixture was added Men
  2. customthe solvent was removed in vacuo
  3. customObtained colorless solid
  4. customwas triturated with Men

Sources & evidence

ORD record
ord-bb87cc6cff3244f5928501c27917a9ce
Source dataset
uspto-grants-2009_07
Patent number
US07557127B2

Reaction notes

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