Apremilast

Patent status

Patent information is provided for orientation only - verify independently.

Route - KSMs and intermediates

1. KSM3-Nitro Phthalic acid603-11-2
2. KSM(alphaS)-3-Ethoxy-4-methoxy-alpha- [(methylsulfonyl)methyl]-benzenemethanamine608141-42-0
3. Intermediate3-Amino Phthalic acid5434-20-8
4. Intermediate3-Acetamido Phthalic anhydride6296-53-3