Tetrahedron letters

An approach to isoindole skeleton via ortho palladation

AD Ryabov, IK Sakodinskaya, SN Dvoryantsev…

Index: Ryabov, A. D.; Sakodinskaya, I. K.; Dvoryantsev, S. N.; Eliseev, A. V.; Yatsimirsky, A. K.; et al. Tetrahedron Letters, 1986 , vol. 27, # 19 p. 2169 - 2172

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Citation Number: 13

Abstract

(IIIa): Found: C 43.9, H 5.8, N 3.1, Cl 10.2%; calcd. for C 26 H 32 N 2 O 2 Pd 2 : C 45.4, H 4.7, N 4.1, Cl 10.3%. Mp 180 °C (dec.). IR (KBr): 1610 and 1660 cm −1 (CC, CO). 1 H NMR (δ, CDCl 3 -d 5 pyridine): 7.49(d, J 16 Hz, ArCHC), 7.24(d, J 8 Hz, H 3 ), 6.81(t, J 8 Hz, H 4 ), 6.55(d, J 16 Hz, CCHCO), 6.05(d, J 8 Hz, H 5 ), 4.13(s, NCH 2 ), 2.88(s, NCH 3 ), 2.34(s, COCH 3 ). ... (IVa): Found: C 46.7, H 5.5, N 4.2, Cl 21.7%; calcd. for C 26 H 36 N 2 O 2 Cl 4 Pd: C ...