Table 10:
1H NMR Data for 7a; chemical shifts in ppm relative to TMS(1%) at room temperature in CDCl3.
No.
X
Aromatic
Ha
Hb
CH2(I)
CH2(II)
X
8.01(2H,d,J=8.5Hz)
3.89(4H,t,
7a
p
-CO2CH3
7.46(2H,d,J=8.5Hz)
J=7.5Hz)
2.67(4H,br)
2.83(2H,t,J=8.0Hz)
2.68(2H,t,J=8.0Hz)
3.89(3H,s)
7.28(2H,t,J=7.5Hz)
7.21(2H,d,J=7.5Hz)
7.20(1H,t,J=7.0Hz)