HCID 12074070, compound → HCID 12074071, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of the compound prepared in Example 3 (2.00 g) in DMF (40 ml), copper cyanide (520 mg) was added. The mixture was vigorously stirred for 3 hours at 50° C. The reaction mixture was cooled, and diluted with ethyl acetate and water. The solution was filtered, the filtrate was extracted with ethyl acetate. The organic layer was washed with a saturated aqueous solution of sodium chloride, dried over anhydrous magnesium sulfate and concentrated to give the title compound (1.12 g) having the following physical data.

Provenance & Evidence