Water → Ilorasertib

Participants

Reaction Steps

There is further provided a process for preparing N-(4-{4-amino-7-[1-(2-hydroxyethyl)-1H-pyrazol-4-yl]thieno[3,2-c]pyridin-3-yl}phenyl)-N′-(3-fluorophenyl)urea malonate in a solid crystalline form, wherein the crystalline form is Form I, comprising: a) providing a mixture comprising (i) N-(4-{4-amino-7-[1-(2-hydroxyethyl)-1H-pyrazol-4-yl]thieno[3,2-c]pyridin-3-yl}phenyl)-N′-(3-fluorophenyl)urea bimalonate solid, water, and tetrahydrofuran; and b) causing N-(4-{4-amino-7-[1-(2-hydroxyethyl)-1H-pyrazol-4-yl]thieno[3,2-c]pyridin-3-yl}phenyl)-N′-(3-fluorophenyl)urea malonate crystalline Form Ito exist in the mixture.

Provenance & Evidence