Water → 3-Amino-3-(3-cyclopropylmethoxy-4-difluoromethoxy-phenyl)-propionic acid methyl ester

HRID 1784974Notes

Reaction equation

HRID 1784974 reaction equation
Cl.[CH3:2][O:3][C:4](=[O:23])[CH2:5][CH:6]([NH2:22])[C:7]1[CH:12]=[CH:11][C:10]([O:13][CH:14]([F:16])[F:15])=[C:9]([O:17][CH2:18][CH:19]2[CH2:21][CH2:20]2)[CH:8]=1.O.C(=O)([O-])[O-].[Na+].[Na+]>C(Cl)Cl>[CH3:2][O:3][C:4](=[O:23])[CH2:5][CH:6]([NH2:22])[C:7]1[CH:12]=[CH:11][C:10]([O:13][CH:14]([F:15])[F:16])=[C:9]([O:17][CH2:18][CH:19]2[CH2:20][CH2:21]2)[CH:8]=1

Participants

5

Reactant 3

HCID 962WaterHCID 10340Sodium CarbonateHCID 669202293-amino-3-(3-cyclopropylmethoxy-4-difluoromethoxy-phenyl)-propionic acid methyl ester HCl salt

Product 1

HCID 588000783-Amino-3-(3-cyclopropylmethoxy-4-difluoromethoxy-phenyl)-propionic acid methyl ester

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

To a solution of 3-amino-3-(3-cyclopropylmethoxy-4-difluoromethoxy-phenyl)-propionic acid methyl ester HCl salt (540 mg 1.5 mmol) in methylene chloride (20 ml) was added water (20 ml) and sodium carbonate (160 mg, 1.5 mmol). The mixture was stirred at room temperature for 30 min then separated in separatory funnel. The organic layer was washed with water (20 ml), brine (20 ml) and dried over magnesium sulfate. The solvent was removed in vacuo. The resulted oil was used in next step without further purification.

Workup

  1. customthen separated in separatory funnel
  2. washThe organic layer was washed with water (20 ml), brine (20 ml)
  3. dry with materialdried over magnesium sulfate
  4. customThe solvent was removed in vacuo
  5. customThe resulted oil was used in next step without further purification

Sources & evidence

ORD record
ord-4fb332ea6e3d402a98f6894534ba690b
Source dataset
uspto-grants-2009_03
Patent number
US07504427B2

Reaction notes

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