Rappe Rearrangement. The origin of cis-stereoselectivity in the conversion of 2,3-dibromo-2-methyl-cyclopropan-1-one to (Z)-but-2-enoic acid. Products and Thermochemistry of overall reaction

DOI: 10.14469/hpc/15063 Metadata

Created: 2025-03-24 13:11

Last modified: 2025-05-14 09:11

Author: Henry Rzepa

License: Creative Commons: Public Domain Dedication 1.0

Funding: (none given)

Description

Gaussian16 calculation

Member of collection / collaboration

DOIDescription
10.14469/hpc/11172 The Mechanism of the Rappe Rearrangement – a stereochemical investigation using Density Functional Theory.

Members

DOIDescription
10.14469/hpc/15069 Rappe, Product 3, G = -5379.196842
10.14469/hpc/15071 Rappe product 5, trans alkenoic acid, G = -306.457027
10.14469/hpc/15068 Rappe Rearrangement. Water, ωB97XD/Def2-TZVPP G = -76.444400
10.14469/hpc/15078 Rappe Rearrangement. HBr, wB97XD/Def2-TZVPP G = -2574.836655
10.14469/hpc/15079 Rappe rearrangement, 7, wB97XD/Def2-TZVPP, cis G = -2881.232889
10.14469/hpc/15066 Rappe Rearrangement. Br(-) ωB97XD/Def2-TZVPP G = -2574.417150
10.14469/hpc/15072 Rappe Rearrangement, product 5, cis alkenoic acid, G = -306.453670, ΔG = 2.1 kcal/mol
10.14469/hpc/15067 Rappe Rearrangement. Hydroxide anion, ωB97XD/Def2-TZVPP G = -75.928002
10.14469/hpc/15070 Rappe Rearrangement. Reactant 1. ωB97XD/Def2-TZVPP, G = -5379.662078

Associated DOIs

Current dataset ...DOIDescription
References 10.14469/hpc/10996 Rappe Rearrangement. TS1a. G = -5379.163716
References 10.14469/hpc/11037 Rappe Rearrangement. 2, G = -5379.184488
References 10.14469/hpc/11046 Rappe Rearrangement. 7, G = -2881.232889
References 10.14469/hpc/11053 Rappe Rearrangement. TS2 (cis), G = -2880.744525
References 10.14469/hpc/11175 Rappe Rearrangement. 4, G = -2880.751741
References 10.14469/hpc/11223 Rappe Rearrangement. TS8, G = -2804.748221

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