position | Compound 1 | Compound 2 | Compound 3 | |||
---|---|---|---|---|---|---|
δ(H) | δ(C) | δ(H) | δ(C) | δ(H) | δ(C) | |
CH(1,1') or CHO | 7.34 (m, 1H) | 126.9(s) | 7.12 (q, J = 7.4, 2H) | 126.9(s) | 9.52 (s, 1H) | 179.4(s) |
CH(2,2') or C(2) | 7.33 (m, 1H) | 128.4(s) | 7.22 (m, 2H) | 128.1(s) | 153.9(s) | |
CH(3, 3') | 7.28 (m, 1H) | 127.5(s) | 7.23 (m, 2H) | 127.9(s) | 7.37 (d, J = 3.545, 1H) | 124.8(d) |
CH(4, 4') | 7.33 (m, 1H) | 128.4(s) | 7.22 (m, 2H) | 128.1(s) | 6.57 (d, J = 3.560, 1H) | 110.8(d) |
CH(5, 5') or C(5) | 7.34 (m, 1H) | 126.9(s) | 7.12 (q, J = 7.4, 2H) | 126.9(s) | 163.2(s) | |
C(6,6') or CH2(6) | 140.8(s) | 139.8(s) | 4.60 (s, 2H) | 57.6(t) | ||
CH2(7) or CH(7) | 4.65 (s, 2H) | 65.2(s) | 4.71 (s, 2H meso) | 79.1(d) | ||
OH | 1.98 (br s, 1H) | 2.85 (br s, 2H) |