Table 3.
Tandem Cross Metathesis/Oxidative Cyclization of 1,5-Dienes with Terminal Olefins
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---|---|---|---|---|---|
Entry | 5 | 4 | Product | 6 | Yield (%)a |
l | 5a | 4a |
![]() |
6a | 65 |
2 | 5a | 4b |
![]() |
6b | 66 |
3 | 5a | 4c |
![]() |
6c | 60 |
4 | 5a | 4d |
![]() |
6d | 59b |
5 | 5b | 4a |
![]() |
6e | 69 |
6 | 5b | 4b |
![]() |
6f | 73 |
7 | 5c | 4b |
![]() |
6g | 73 |
8 | 5d | 4b |
![]() |
6h | 60 |
9 | 5e | 4b |
![]() |
6i | 42 |
10 | 5f | 4a |
![]() |
6j | 76 |
11 | 5f | 4b |
![]() |
6k | 63 |
Isolated as a single diastereomer.
1.25 of equiv of 4d, 5 mol % Ru-4; see Supporting Information for details.