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ChemicalBook CAS DataBase List (αS)-α-AMino-benzenebutanoic Acid Methyl Ester Hydrochloride

(αS)-α-AMino-benzenebutanoic Acid Methyl Ester Hydrochloride synthesis

8synthesis methods
-

Yield:60425-49-2 100%

Reaction Conditions:

with hydrogenchloride for 5 h;Heating / reflux;

Steps:

1

To L-Homophe (153 mg, 0.853 mmol) in 10 mL of MeOH was added a solution of HCl in MeOH (3M, 5 ml), and the reaction mixture was heated at reflux for 5 hours. The mixture was evaporated to dryness in vacuo and resulted in a white solid (196 mg, yield: 100%) which was used in the next step without further purification.

References:

US2009/69329,2009,A1 Location in patent:Page/Page column 26