Hydrochloric Acid → HCID 13335989, compound

Participants

Reaction Steps

The procedure of Example 13 was repeated with the exception of using 37.3 g (0.10 mole) of methyl 6-bromo-3-methylflavone-8-carboxylate in place of methyl 6-chloro-3-methylflavone-8-carboxylate, giving 44 g (93.2%) of crystals. The hydrochloride of the product melts at 205.0° to 208.0° C. The crystals were found to be identical with the product obtained in Example 9.

Provenance & Evidence