1-(Thiazol-2-yl)piperazine → 1-(2,2,4,6,7-Pentamethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(1,3-thiazol-2-yl)piperazine

Participants

Reaction Steps

By using 5-bromo-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran (404 mg, 1.50 mmol) synthesized in Reference example 4 and 1-(1,3-thiazol-2-yl)piperazine (508 mg, 3.00 mmol), the reaction was carried out in the same manner as Example 21 to synthesis the title compound 196 mg (yield 36%). Melting point was 150 to 151° C. (hexane-ethyl acetate).

Provenance & Evidence