Synthesis of isocoumarins and α-pyrones via tandem Stille reaction/heterocyclization

K Cherry, JL Parrain, J Thibonnet…

Index: Zhou, Ming; Yoshida, Yasuhiko; Ishii, Shigeru; Noguchi, Hiromichi Synthetic Communications, 1999 , vol. 29, # 13 p. 2241 - 2247

Full Text: HTML

Citation Number: 75

Abstract

... Volume: Page: ... 29 The cross-coupling of o-iodobenzoic acid and terminal alkynes produces either unsaturated phthalides 30,31 or 3-substituted ... The mixture was stirred at room temperature for 10 min, and allenylstannane (15 mmol) was then added. ...