2-Methyl-2-propanyl (3S)-3-amino-4-phenylbutanoate(CAS: 120686-17-1)

2-Methyl-2-propanyl (3S)-3-amino-4-phenylbutanoate is a white crystalline solid with a molecular weight of approximately 264.34 g/mol. It is slightly soluble in water and has a pKa of around 8.5. This compound is known for its high reactivity, particularly in nucleophilic substitution reactions and amidation processes.

2-Methyl-2-propanyl (3S)-3-amino-4-phenylbutanoate is typically synthesized via a multistep process involving the protection of a carboxylic acid, followed by coupling with a phenylamine, and subsequent deprotection. Commonly used reagents include tert-butyldimethylsilyl chloride and trifluoroacetic acid. The yield is generally around 70-80%, with high regioselectivity for the desired stereoisomer.

2-Methyl-2-propanyl (3S)-3-amino-4-phenylbutanoate finds applications in the pharmaceutical industry for the synthesis of complex molecules and as a precursor in the development of new drugs. It is also used in the production of certain polymers and as a chiral building block in the organic synthesis of optically active compounds.

When handling 2-Methyl-2-propanyl (3S)-3-amino-4-phenylbutanoate, it is recommended to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. It should be stored in a cool, dry place away from direct sunlight and flammable materials. In case of spills, avoid inhalation of dust and contact with skin or eyes. Always refer to the safety data sheet (SDS) for detailed emergency procedures and safe handling practices.