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. TS1 pathway forming cyclopropanone.

DOI: 10.14469/hpc/11036 Metadata

Created: 2022-08-25 14:00

Last modified: 2025-05-14 08:54

Author: Henry Rzepa

License: Creative Commons: Public Domain Dedication 1.0

Funding: (none given)

Description

Mechanistic studies using Gaussian16

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FilenameSizeTypeDescription
TS1.svg 17KB image/svg+xml Scheme for TS1
index.html 447 text/html Root document V1
TS1.svg 19KB image/svg+xml Scheme for TS1, V2
index.html 407 text/html Root document V2

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/10987 Rappe, GS, cyclopropyl ring closure, cis Na.3H2O Def2-TZVPP G = -5770.767341
10.14469/hpc/11182 Rappe, GS, cyclopropyl ring closure, cis Na.4H2O, Def2-SVPP, G = -5845.791839
10.14469/hpc/11186 Rappe, TS1, cyclopropyl ring closure, cis Na.4H2O Def2-SVPP, G = -5845.760008, IRC, reverse phase
10.14469/hpc/11089 Rappe, TS1, CF3, cyclopropyl ring closure, cis,, G = -5676.959417
10.14469/hpc/11088 Rappe, TS1, cyclopropyl ring closure, trans, Ph, Def2-TZVPP, G = -5570.845733 IRC
10.14469/hpc/11013 Rappe, TS1, cyclopropyl ring closure, cis Na.4H2O Def2-SVPP G = -5845.760008 DG = 20.0
10.14469/hpc/11038 Rappe, GS, cyclopropyl ring closure, Def2-TZVPP, trans enol, G = -5379.178478
10.14469/hpc/11093 Rappe, TS1, CF3, cyclopropyl ring closure, trans, G = -5676.947737 DG = 7.3
10.14469/hpc/11022 Rappe, GS, cyclopropyl ring closure, cis Na.4H2O Def2-TZVPP G = -5847.205005
10.14469/hpc/11033 Rappe, TS1, cyclopropyl ring closure, cis, more substituted enol, Def2-TZVPP, G = -5379.153802
10.14469/hpc/11193 Rappe, GS, cyclopropyl ring closure, cis Na.4H2O Def2-TZVPP (G = -5847.205005) from IRC using Def2-SVPP =G = -5847.205426
10.14469/hpc/11067 Rappe, TS1, cyclopropyl ring closure,Ph, cis Def2-TZVPP G = -5570.854876
10.14469/hpc/11087 Rappe, TS1, cyclopropyl ring closure, trans, Ph, Def2-TZVPP, G = -5570.848659
10.14469/hpc/11012 Rappe, TS1, cyclopropyl ring closure, trans, Na.3H2O Def2-TZVPP, G = -5770.731620, DG = 22.4, DDG = 7.4
10.14469/hpc/11004 Rappe, TS1b, cyclopropyl ring closure, trans, Def2-TZVPP G = -5379.153314 DG = 6.5
10.14469/hpc/11032 Rappe, TS1, cyclopropyl ring closure, trans, more substituted enol,Def2-TZVPP, G = -5379.150285
10.14469/hpc/11010 Rappe, TS1, cyclopropyl ring closure, cis, Na.3H2O, Def2-TZVPP, G = -5770.743384
10.14469/hpc/11041 Rappe, GS, cyclopropyl ring closure, Def2-TZVPP, cis more substituted enol, G = -5379.179113
10.14469/hpc/11031 Rappe, TS1, cyclopropyl ring closure, cis, Na.3H2O Def2-TZVPP, G = -5770.767341, IRC
10.14469/hpc/11069 Rappe, TS1, cyclopropyl ring closure,Ph, cis, Def2-TZVPP, G = -5570.870641 IRC
10.14469/hpc/11073 Rappe, TS1, cyclopropyl ring closure,Ph, cis, Def2-TZVPP, G = -5570.858571
10.14469/hpc/11061 Rappe, GS for TS1, cyclopropyl ring closure, Ph, Def2-TZVPP, cis enol G = -5570.870641
10.14469/hpc/11076 Rappe, TS1, cyclopropyl ring closure, trans, Ph, Def2-TZVPP, G = -5570.845733
10.14469/hpc/11035 Rappe, TS1, cyclopropyl ring closure, trans Na.4H2O, Def2-TZVPP, G = -5847.169852
10.14469/hpc/11176 Rappe, TS1, cyclopropyl ring closure, cis Na.4H2O Def2-SVPP, TS for rejoining Br, G = -5845.760427
10.14469/hpc/11180 Rappe, TS1, cyclopropyl ring closure, cis Na.4H2O Def2-SVPP, TS for rejoining Br, G = -5845.760427 IRC
10.14469/hpc/11042 Rappe, GS, cyclopropyl ring closure, Def2-TZVPP, trans more substituted enol, G = -5379.177512
10.14469/hpc/11092 Rappe, GS, CF3 cyclopropyl ring closure, Def2-TZVPP, cis enol G = -5676.994258
10.14469/hpc/11030 Rappe, TS1, cyclopropyl ring closure, cis Na.4H2O, Def2-TZVPP, G = -5847.181856 DG = 14.5
10.14469/hpc/11023 Rappe, TS1, cyclopropyl ring closure, trans, Na.3H2O, Def2-TZVPP, G = -5770.731620, DG = 22.4 IRC
10.14469/hpc/11037 Rappe Rezrrangement, Reactant 2, cyclopropyl ring closure, Def2-TZVPP, cis enol, G = -5379.184488
10.14469/hpc/10974 Rappe, TS1, cyclopropyl ring closure, cis, Def2-SVPP, G = -5378.248910, IRC
10.14469/hpc/11009 Rappe, TS1, cyclopropyl ring closure, cis, Def2-TZVPP, G = -5379.163716 IRC
10.14469/hpc/11011 Rappe, TS1, cyclopropyl ring closure, trans, Def2-TZVPP, G = -5379.153314, DG = 6.5, IRC
10.14469/hpc/11095 Rappe rearrangement. Tetramethyl cyclopropyl bromide solvolysis coupled to electrocyclic ring opening, IRC
10.14469/hpc/11039 Rappe Rearrangement. FAIR Data Table 1. Free energies for Cyclisation of dibromoenols. TS1
10.14469/hpc/14917 Rappe rearrangement. TS1c and TS1d
10.14469/hpc/10996 Rappe, TS1a, cyclopropyl ring closure, cis Def2-TZVPP G = -5379.163716

Associated DOIs

Current dataset ...DOIDescription
References 10.14469/hpc/11174 IRC pathways and animations

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