Water → HCID 178508846, compound

Participants

Reaction Steps

To a suspension of Pemetrexed Disodium Form A in EtOH was added water until a mixture of EtOH containing 25% water (v/v) was obtained. The resulting suspension was stirred at 20° C. to 30° C. until conversion was complete according to PXRD. Pemetrexed Disodium Heptahydrate was isolated by filtration, washed with EtOH and dried in vacuo at 200 mbar at 20° C. to 30° C. until water content of the dried product was 20.1% to 22.1%.

Provenance & Evidence