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[15] In hepatocytes, compounds undergo enzymatic transformation in two main phases: Phase I reactions (often mediated by cytochrome P450 enzymes) introduce functional groups, and Phase II reactions conjugate these compounds to increase water solubility and facilitate elimination

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Enantioselective Suzuki reactions: catalytic asymmetric synthesis of compounds containing quaternary carbon centers

For example, one study showed that a single intranasal dose of 1000mcg Semax (about 16mcg/kg) improved memory test accuracy for 24 hours by 71% in fatigued study volunteers post an 8-hour work shift, compared to 41% accuracy in the control group [8]