Table 2. Selected Bond Lengths (Å) for the Intermediates and Transition States of Pathways I and II.
Rh–Cγ | Rh–Cδ | Cγ–Cδ | Rh–Ha | Rh–B | Rh–P1 | Rh–P2 | Rh–Ob | Cδ–H | Cγ–B | |
---|---|---|---|---|---|---|---|---|---|---|
Im0 | 2.293 | 2.293 | 1.384 | 2.325 | 2.217 | |||||
TS1 | 2.448 | 2.410 | 1.370 | 1.831 | 2.368 | 2.256 | 2.239 | 2.521 | ||
Im1 | 2.375 | 2.371 | 1.381 | 1.576 | 2.049 | 2.274 | 2.413 | 2.347 | ||
TS2 | 2.239 | 2.329 | 1.415 | 1.612 | 2.050 | 2.313 | 2.350 | 2.342 | 1.687 | |
Im2 | 2.103 | 2.425 | 1.506 | 1.944 | 2.050 | 2.340 | 2.220 | 2.329 | 1.166 | |
TS3 | 2.107 | 2.790 | 1.540 | 2.514 | 2.043 | 2.482 | 2.182 | 2.323 | 1.101 | |
Im3 | 2.146 | 3.062 | 1.537 | 3.092 | 2.050 | 2.513 | 2.204 | 2.342 | 1.089 | |
TS4 | 2.490 | 3.350 | 1.548 | 3.387 | 2.188 | 2.259 | 2.230 | 2.588 | 1.089 | 1.787 |
Im4 | 3.537 | 1.558 | 4.957 | 2.194 | 2.208 | 2.174 | 1.089 | 1.576 | ||
TS5 | 2.105 | 2.916 | 1.550 | 2.709 | 2.039 | 2.465 | 2.184 | 2.298 | 1.096 | |
Im5 | 2.104 | 3.127 | 1.549 | 3.057 | 2.026 | 2.456 | 2.220 | 2.180 | 1.091 | |
TS6 | 2.293 | 3.483 | 1.573 | 3.529 | 2.118 | 2.283 | 2.216 | 2.176 | 1.089 | 1.957 |
Im6 | 1.568 | 2.194 | 2.211 | 2.134 | 1.580 | |||||
TS7 | 2.283 | 2.555 | 1.545 | 2.059 | 2.311 | 2.238 | 2.194 | 2.759 | 1.128 | 1.719 |
Im7 | 2.011 | 2.208 | 2.197 | 2.148 | 1.123 | 1.580 | ||||
TS8 | 2.385 | 2.337 | 1.379 | 1.704 | 2.437 | 2.269 | 2.357 | 2.355 | ||
Im8 | 2.325 | 2.360 | 1.385 | 1.535 | 2.113 | 2.275 | 2.482 | 2.279 | ||
TS9 | 2.121 | 2.288 | 1.461 | 1.533 | 2.298 | 2.364 | 2.307 | 2.275 | 1.899d | |
Im9 | 2.123 | 3.003 | 1.550 | 1.541 | 3.022 | 2.496 | 2.199 | 2.265 | 1.561d | |
TS10 | 2.228 | 3.105 | 1.553 | 1.569 | 3.087 | 2.380 | 2.188 | 2.487 | 1.580c | 1.570d |
Im10 | 2.801 | 1.560 | 1.965 | 2.195 | 2.206 | 2.156 | 1.124c |
Rh–H denotes the distance of Rh to the H originally bonded to B in pinBH.
O indicates the oxygen atom of the carbonyl moiety.
The value in italics is the distance of Cγ–H;
The value in italics is the distance of Cδ–B;