tert-butyl(2S,3S)-3-methyl-2-{3-[(6-methyl-2-pyridinyl)methyl]-2-oxo-1-imidazolidinyl}pentanoate → (2S,3S)-3-methyl-2-{3-[(6-methyl-2-pyridinyl)methyl]-2-oxo-1-imidazolidinyl}pentanoic Acid

HRID 243592Notes

Reaction equation

HRID 243592 reaction equation
[CH3:1][C@@H:2]([CH2:25][CH3:26])[C@H:3]([N:11]1[CH2:15][CH2:14][N:13]([CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[C:19]([CH3:23])[N:18]=2)[C:12]1=[O:24])[C:4]([O:6]C(C)(C)C)=[O:5]>ClCCl.FC(F)(F)C(O)=O>[CH3:1][C@@H:2]([CH2:25][CH3:26])[C@H:3]([N:11]1[CH2:15][CH2:14][N:13]([CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[C:19]([CH3:23])[N:18]=2)[C:12]1=[O:24])[C:4]([OH:6])=[O:5]

Participants

4

Reactant 1

HCID 86598718tert-butyl(2S,3S)-3-methyl-2-{3-[(6-methyl-2-pyridinyl)methyl]-2-oxo-1-imidazolidinyl}pentanoate

Product 1

HCID 66891343(2S,3S)-3-methyl-2-{3-[(6-methyl-2-pyridinyl)methyl]-2-oxo-1-imidazolidinyl}pentanoic Acid

Reagents, catalysts & solvents 2

HCID 6344DichloromethaneSolventHCID 6422Trifluoroacetic acidSolvent

Procedure

A solution of the product of Example 32E (7.3 g) in dichloromethane (50 mL) and trifluoroacetic acid (50 mL) and the mixture was stirred at 25° C. for 3.5 hrs. The solvents were evaporated and the crude acid was used directly without purification.

Workup

  1. customThe solvents were evaporated
  2. customthe crude acid was used directly without purification

Sources & evidence

ORD record
ord-41c107750a88439a80e77a31af0bb0e2
Source dataset
uspto-grants-2014_02
Patent number
US08653141B2

Reaction notes

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