Table 2. Selected Bond Lengths [Å] and Angles [deg] for 3a.
| atoms | distance | atoms | distance |
|---|---|---|---|
| Br(1)–C(1) | 1.889(4) | O(2)–C(13) | 1.368(4) |
| Cl(2)–C(17) | 1.732(4) | O(2)–C(10) | 1.380(4) |
| O(1)–C(7) | 1.234(4) |
| atoms | angle | atoms | angle |
|---|---|---|---|
| C(13)–O(2)–C(10) | 107.3(3) | C(2)–C(1)–Br(1) | 120.2(3) |
| C(6)–C(1)–C(2) | 121.0(4) | C(3)–C(2)–C(1) | 118.3(4) |
| C(6)–C(1)–Br(1) | 118.8(3) |