Introduction | 3, 3-difluorocyclobutylamine is a pharmaceutical intermediate that can be used to prepare Ivosidenib. On July 20, 2018, cancer biopharmaceutical company Agios Pharmaceuticals announced that its anticancer drug Ivosidenib (trade name Tibsovo) was approved by the US FDA for the presence of susceptible isocitrate dehydrogenase -1(IDH1). In adults with relapsed or refractory acute myeloid leukemia (R/R AML), Tibsovo is an orally targeted inhibitor of the IDH1 enzyme, it is also the first and only FDA-approved drug for the treatment of IDH1 mutant R/R AML. |