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

K Cherry, JL Parrain, J Thibonnet…

Index: Rama, Nasim H.; Iqbal, Rashid; Zamani, Khosrow; Saeed, Aamer; Iqbal, Muhammad Z.; Choudhary, Muhammad Iqbal Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1998 , vol. 37, # 4 p. 365 - 369

Full Text: HTML

Citation Number: 76

Abstract

... The Journal of Organic ... s, 3H), 5.96 (dd, J = 6.5 Hz, J = 0.7 Hz, 1H), 6.1 (dd, J = 9.4 Hz, J = 0.7 Hz, 1H), 7.23 (dd, J = 9.4 Hz, J = 6.5 Hz, 1H); 13 C NMR (50 MHz, CDCl 3 ) δ 20.5, 103.8, 113.5, 144.3, 163.3, 163.5; MS (EI) m/z (%) 110 (M ... Calcd for C 6 H 6 O 2 : C, 65.45; H, 5.49. ...