Entry | Diester | R3SnH |
Diester/R3SnH Relation |
A/ Ba | 119SnNMR (δ, ppm)c |
Yield (%) d |
% De | |||
---|---|---|---|---|---|---|---|---|---|---|
(A)b | Cpd. Nº | (B)c | Cpd. Nº | |||||||
1 | (S)-1a | n-Bu3SnH | 1: 2.4 | 31/69 | -7.08 | (S)-2 | -7.39 | (S)-3 | 67 | 100 |
n-Bu3SnH | 1: 3 | 20/80 | -7.08 | (S)-2 | -7.39 | (S)-3 | 45 | 100 | ||
2 | Ph3SnH | 1: 2.4 | 0/100 | -f | - | -99.05 | (S)-4 | 86 | 100 | |
3 | (S)-1b | n-Bu3SnH | 1: 2.4 | 0/100 | -f | - | -11.34 -11.40 -11.82 -11.86 |
5a-d | 67 | 50 13 25 12 |
4 | Ph3SnH | 1: 2.4 | 0/100 | -f | - | -103.38 -103.73 -104.02 -104.20 |
6a-d | 84 | 8 19 42 31 |