| Entrya | R | Oxone (eq.) | In(OTf)3 (mol%) | R’ | X | Time (h) | Yieldb (%) |
| 1 | TBDPS | 1.0 | 10 | TBDPS | OCH3 | 4 | 89 |
| 2 | TBDMS | 1.0 | 10 | H | OCH3 | 7 | 99 |
| 3 | TBDMS | - | 10 | H | H | 7 | 95 |
| 4 | TBDMS | 1.0 | - | H | OCH3 | 5 | 79 |