Table 4. Kinetic deuterium isotope effect on intrinsic clearance for deuterated forms of 1a with human liver microsomes and recombinant CYP3A4.
HCLint / DCLint | ||
---|---|---|
Compound | HLM | CYP3A4 |
(1b) | 1.0 | 1.0 |
(1c) | 1.0 | 1.1 |
(1d) | 1.0 | 1.2 |
(1e) | 1.0 | 1.0 |
(1f) | 1.1 | 1.2 |