N~6~-[1-(4,4-Dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl]-N~2~-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-lysine(CAS: 204777-78-6)

N~6~-[1-(4,4-Dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl]-N~2~-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-lysine is a crystalline compound with a molecular weight around 800 Da. It has low water solubility and is moderately reactive towards nucleophiles. The compound exhibits good stability under neutral conditions and is sensitive to strong acids and bases.

N~6~-[1-(4,4-Dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl]-N~2~-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-lysine is synthesized through multistep reactions involving coupling of a fluorenylmethyloxycarbonyl (FMOC) protected amino acid with a specific cyclohexanone derivative. The synthesis typically requires the use of coupling agents like HATU and bases such as DIPEA. The yield and selectivity can be improved by optimizing reaction conditions and using appropriate protecting groups.

N~6~-[1-(4,4-Dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl]-N~2~-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-lysine is primarily used in the pharmaceutical industry for drug synthesis. It also finds applications in the development of sensors and in the field of organic semiconductor materials, where its unique chemical structure and reactivity are advantageous.

When handling N~6~-[1-(4,4-Dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl]-N~2~-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-lysine, it is crucial to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Operations should be conducted in a well-ventilated fume hood. Spills should be cleaned up using appropriate absorbents, and the area should be thoroughly ventilated. For safety information, always refer to the Material Safety Data Sheet (MSDS/SDS).