Sodium Hydroxide → 2-(9-(tert-Butoxycarbonyl)-9-azabicyclo[3.3.1]nonan-3-yl)acetic acid

HRID 1455554ノート

反応式

HRID 1455554 の反応式
[OH-].[Na+].[C:3]([O:7][C:8]([N:10]1[CH:15]2[CH2:16][CH2:17][CH2:18][CH:11]1[CH2:12][CH:13]([CH2:19][C:20]([O:22]CC)=[O:21])[CH2:14]2)=[O:9])([CH3:6])([CH3:5])[CH3:4]>C1COCC1.[Cl-].[Na+].O>[C:3]([O:7][C:8]([N:10]1[CH:15]2[CH2:16][CH2:17][CH2:18][CH:11]1[CH2:12][CH:13]([CH2:19][C:20]([OH:22])=[O:21])[CH2:14]2)=[O:9])([CH3:6])([CH3:4])[CH3:5]

参加物

5

実験手順

10 ml of 1M aqueous NaOH are added to a solution of 3-ethoxycarbonylmethyl-9-aza-bicyclo[3.3.1]nonane-9-carboxylic acid tert-butyl ester in 20 ml of THF and the mixture obtained is stirred at RT. To the mixture obtained 10 ml of brine and 70 ml of EtAc are added, and the mixture obtained is washed with 1M aqueous HCl. The organic layer obtained is dried and solvent is evaporated. 3-Carboxymethyl-9-aza-bicyclo[3.3.1]nonane-9-carboxylic acid tert-butyl ester in the form of an oil is obtained. 13C-NMR: 178.47, 177.28, 155.61, 154.50, 79.70, 79.63, 47.39, 45.88, 43.39, 40.31, 36.92, 32.22, 31.98, 31.37, 30.99, 30.74, 30.64, 30.08, 29.59, 29.20, 21.15, 20.60, 14.05.

後処理

  1. customthe mixture obtained
  2. additionare added
  3. customthe mixture obtained
  4. washis washed with 1M aqueous HCl
  5. customThe organic layer obtained
  6. customis dried
  7. customsolvent is evaporated

出典と根拠

ORDレコード
ord-9e7a1af34a1244ac9f9357cbb546733a
出典データセット
uspto-grants-2009_01
特許番号
US07482462B2

反応ノート

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