Mechanism of the Masamune-Bergman reaction

DOI: 10.14469/hpc/14546 Metadata

Created: 2024-08-14 13:57

Last modified: 2024-08-24 08:21

Author: Henry Rzepa

License: Creative Commons: Public Domain Dedication 1.0

Funding: (none given)

Description

Gaussian calculations

Member of collection / collaboration

DOIDescription
10.14469/hpc/177 Computation data for Henry Rzepa's blog

Members

DOIDescription
10.14469/hpc/14535 Dihydrobenzene, G = -233.330991
10.14469/hpc/14540 Bergmann cyclisation, (CH2)4 reactant G = -386.811904
10.14469/hpc/14531 Bergmann cyclisation, (CH2)3 G = -347.474026
10.14469/hpc/14527 Bergmann cyclisation, IRC reverse
10.14469/hpc/14530 Bergmann cyclisation, (CH2)5 IRC reverse
10.14469/hpc/14532 Bergmann cyclisation, (CH2)5 IRC forward
10.14469/hpc/14536 Bergmann cyclisation, (CH2)3 IRC forward
10.14469/hpc/14537 Bergmann cyclisation, (CH2)3 IRC reverse
10.14469/hpc/14549 Bergmann, (CH2)4, initial abstraction of H from dihydrobenzene. G = -620.068740 DG = 46.5 (reactant -620.142895) IRC reverse
10.14469/hpc/14550 Bergmann cyclisation, (CH2)4 reactant ==> + H atom ==> TS cyclisation G = -387.373938 (-620.088955) +0.84 higher than first TS IRC
10.14469/hpc/14548 Bergmann, (CH2)4, initial abstraction of H from dihydrobenzene. G = -620.068740 DG = 46.5 (reactant -620.142895) IRC forward
10.14469/hpc/14556 Bergmann cyclisation, (Et)2, TS G -387.947913 IRC forward
10.14469/hpc/14555 Bergmann cyclisation, (Et)2, TS G -387.947913 IRC reverse
10.14469/hpc/14533 Bergmann cyclisation, (CH2)3 TS1, G = -347.475450
10.14469/hpc/14544 Bergmann cyclisation, (CH2)3 => + H atom = Int1, G = -348.082812 (-580.797829) + 5.4 higher than TS
10.14469/hpc/14534 Cyclohexadienyl radical C2v G = -232.715017
10.14469/hpc/14557 Bergmann, (CH2)3, initial abstraction of H from dihydrobenzene. TS2, G = -580.771042 (-580.806441 for TS1) DG 22.1
10.14469/hpc/14543 Bergmann cyclisation, (CH2)4 reactant ==> + H atom ==> TS3 cyclisation G = -387.373938 (-620.088955) +0.84 higher than first TS
10.14469/hpc/14529 Bergmann cyclisation, (CH2)4 TS1, G = -386.759307
10.14469/hpc/14539 Bergmann cyclisation, (CH2)4 reactant ==> + H atom Int1, G = -387.379222 (-620.094239, DG = -2.47)
10.14469/hpc/14541 Bergmann cyclisation, (CH2)5 reactant G = -426.103074 (-659.434065)
10.14469/hpc/14538 Bergmann cyclisation, (CH2)5 TS1 G = -426.039644, DG = 39.8
10.14469/hpc/14545 Bermann, (CH2)5 ==> + H atom Int1, G = -426.669452 (-659.384469) -8.68 more stable than TS1,
10.14469/hpc/14528 Bergmann cyclisation (CH2)4, IRC Forward
10.14469/hpc/14558 Bergmann cyclisation, (CH2)3 product, G = -347.507533 (-580.838524)
10.14469/hpc/14551 Bergmann cyclisation, (CH2)3 reactant ==> + H atom ==> TS2 cyclisation G = -348.080858 (-580.795875)
10.14469/hpc/14552 Bergmann cyclisation, (CH2)5 reactant ==> + H atom ==> TS cyclisation G = -426.660194 (-659.375211)
10.14469/hpc/14547 Bergmann, (CH2)4, initial abstraction of H from dihydrobenzene, TS2, G = -620.068740 DG = 46.5 (reactant -620.142895)
10.14469/hpc/14554 Bergmann cyclisation, (Et)2, reactant C2, G =-388.018001 (-621.348992)
10.14469/hpc/14542 Bergmann cyclisation, (CH2)3 reactant, G = -347.512977 (-580.843968)
10.14469/hpc/14559 Bergmann cyclisation (CH2)4 product, G = -386.800740 (-620.131731)
10.14469/hpc/14560 Bergmann cyclisation, (CH2)5 product G = -426.082978 (-659.413969)
10.14469/hpc/14561 Bergmann cyclisation, (Et)2, product G = -387.988530 (-621.319521)
10.14469/hpc/14553 Bergmann cyclisation, (Et)2, TS1 G -387.947913 (-621.278904) DG = 44.0
10.14469/hpc/14562 Bergmann, (CH2)5, initial abstraction of H from dihydrobenzene. TS2, G = -659.356146 (-659.356146
10.14469/hpc/14563 Bergmann cyclisation, (Et)2 ==> TS3 cyclisation, G = -388.565590 (-621.280607)
10.14469/hpc/14564 Bergmann cyclisation, (Et)2 reactant ==> + H atom G = -388.577087 (-621.292104)
10.14469/hpc/14565 Dihydrobenzene, G B3LYP+GD3+BJ, Def2-TZVPP, G = -233.437923
10.14469/hpc/14566 Bergmann cyclisation, (CH2)4 , uB3LYP+GD3+BJ, TS1 G = -386.946955 DG = 29.3
10.14469/hpc/14567 Cyclohexadienyl radical C2v G b3lyp+GD3+BJ, G = -232.824877
10.14469/hpc/14568 Bergmann cyclisation, (CH2)4 , uB3LYP+GD3+BJ, Reactant, G = -386.994343
10.14469/hpc/14569 Bergmann, (Et)2, initial abstraction of H from dihydrobenzene., TS2, G = -621.265041
10.14469/hpc/14570 Bergmann cyclisation, (Et)2 ==> TS3 cyclisation, G = -388.565590 (-621.280607) IRC
10.14469/hpc/14571 Bergmann, (Et)2, initial abstraction of H from dihydrobenzene., TS2, G = -621.265041 IRC forward
10.14469/hpc/14572 Bergmann, (Et)2, initial abstraction of H from dihydrobenzene., TS2, G = -621.265041 IRC reverse
10.14469/hpc/14574 Bergmann cyclisation, (CH2)4 reactant ==> + H atom Int1, B3LYP+GD3+BJ G = -387.561720 (-620.386597)
10.14469/hpc/14575 Bergmann cyclisation, (CH2)5 reactant ==> + H atom ==> TS3 cyclisation G = -426.660194 (-659.375211) IRC
10.14469/hpc/14573 Bergmann, (CH2)5, initial abstraction of H from dihydrobenzene. TS2, G = -659.356146 (-659.356146) IRC forward
10.14469/hpc/14576 Bergmann, (CH2)5, initial abstraction of H from dihydrobenzene. TS2, G = -659.356146 (-659.356146) IRC reverse
10.14469/hpc/14577 Bergmann cyclisation, (CH2)5 reactant ==> + H atom ==> TS3 cyclisation G = -426.660194 (-659.375211) IRC
10.14469/hpc/14578 Bergmann cyclisation (CH2)4 product, + 2H => Benzene, G = -232.172910
10.14469/hpc/14579 Bergmann cyclisation (CH2)4 product, + 2H G = -388.154958 (-620.327868)

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