Hydrochloric Acid → 2-(Thymin-1-ylcarbonylamino)-5-(t-butyloxycarbonyl-amino)pentanoic acid

HRID 1735949Notes

Reaction equation

HRID 1735949 reaction equation
C([O:3][C:4](=[O:29])[CH:5]([NH:17][C:18]([N:20]1[CH:28]=[C:26]([CH3:27])[C:24](=[O:25])[NH:23][C:21]1=[O:22])=[O:19])[CH2:6][CH2:7][CH2:8][NH:9][C:10]([O:12][C:13]([CH3:16])([CH3:15])[CH3:14])=[O:11])C.Cl>C(O)C.[OH-].[Na+]>[N:20]1([C:18]([NH:17][CH:5]([CH2:6][CH2:7][CH2:8][NH:9][C:10]([O:12][C:13]([CH3:16])([CH3:15])[CH3:14])=[O:11])[C:4]([OH:29])=[O:3])=[O:19])[CH:28]=[C:26]([CH3:27])[C:24](=[O:25])[NH:23][C:21]1=[O:22]

Participants

5

Procedure

The product from Example 11, 15, is dissolved in ethanol (500 mL) and to this added 2M sodium hydroxide (50 mL) and the reaction stirred for 12 hours. The reaction is neutralized with 2M HCl solution (50 mL) and evaporated to a small volume. This residue is diluted with water (250 mL) and extracted with dichloromethane (4×100 mL), dried, filtered, and evaporated to give a solid.

Workup

  1. customevaporated to a small volume
  2. additionThis residue is diluted with water (250 mL)
  3. extractionextracted with dichloromethane (4×100 mL)
  4. customdried
  5. filtrationfiltered
  6. customevaporated
  7. customto give a solid

Sources & evidence

ORD record
ord-505deacc5ea842da833a8b854e216329
Source dataset
uspto-grants-1996_07
Patent number
US05539082

Reaction notes

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