Hydrochloric Acid → HCID 15294990, compound

Participants

Reaction Conditions

Reaction Steps

Step b) A mixture of 3-hydroxy-1-naphthalen-2-ylmethyl-2-oxo-cyclopent-3-enecarboxylic acid methyl ester (3.0 g, 10.71 mmol), dioxane (50 ml), and HCl (10N, 50 ml) was stirred at 100° C. for 5 hours. The mixture was cooled to room temperature, poured into H2O and extracted with EtOAc. The organic extracts were dried over MgSO4. Evaporation and crystallization from acetone/ether gave a brown solid (1.75 g, 69%): m.p. 120°-122° C.

Provenance & Evidence