Sodium Hydroxide → HCID 9844563, compound

Participants

Reaction Steps

4.40 g (103 mmol) of the ester obtained in Example 11 in 50 ml of methanol are treated with 4 g of sodium hydroxide, with stirring, for 1 h 30 min. After the same treatment as in Example 8 and recrystallization from the ethanol/water mixture, 3 g (96%) of the expected product are isolated, which product melts at 267°-270° C.

Provenance & Evidence