Kaewsri, W.; Norseeda, K.; Ruengsangtongkul, S.; Chaisan, N.; hongsornkleeb, C.; Tummatorn, J.; Ruchirawat, S. Synthesis of 2-Cyclohexenone-2-Carboxylate and 4-Chloro-2-Cyclohexenone-2-Carboxylate Derivatives via Cyclization of Alkyne-Tethered 1,3-Ketoesters. Asian J. Org. Chem. 2018, 7, 203–211.
Kaewsri, W.; Norseeda, K.; Ruengsangtongkul, S.; Chaisan, N.; hongsornkleeb, C.; Tummatorn, J.; Ruchirawat, S. Synthesis of 2-Cyclohexenone-2-Carboxylate and 4-Chloro-2-Cyclohexenone-2-Carboxylate Derivatives via Cyclization of Alkyne-Tethered 1,3-Ketoesters. Asian J. Org. Chem. 2018, 7, 203–211.