Generation and determination of the lifetime of an α-carbonyl substituted carbocation

John P. Richard; Tina L. Amyes; Ishmael W. Stevens

doi:10.1016/S0040-4039(00)92142-7

Generation and determination of the lifetime of an α-carbonyl substituted carbocation

John P. Richard
, Tina L. Amyes
, Ishmael W. Stevens

Chemistry

University of Kentucky

Research output: Contribution to journal › Article › peer-review

24 Scopus citations

Abstract

The α-carboxyethyl-4-methoxybenzyl carbocation reacts with a solvent of 50:50 (v:v) trifluoroethanol/water with a rate constant k_s = 1.4 × 10⁷ s^-1, which is 14-fold slower than the capture of the unsubstituted 4-methoxybenzyl carbocation.

Original language	English
Pages (from-to)	4255-4258
Number of pages	4
Journal	Tetrahedron Letters
Volume	32
Issue number	34
DOIs	https://doi.org/10.1016/S0040-4039(00)92142-7
State	Published - 1991

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@article{8b92b7e3cc4f4e79bdd936836cc09c93,

title = "Generation and determination of the lifetime of an α-carbonyl substituted carbocation",

abstract = "The α-carboxyethyl-4-methoxybenzyl carbocation reacts with a solvent of 50:50 (v:v) trifluoroethanol/water with a rate constant ks = 1.4 × 107 s-1, which is 14-fold slower than the capture of the unsubstituted 4-methoxybenzyl carbocation.",

author = "Richard, \{John P.\} and Amyes, \{Tina L.\} and Stevens, \{Ishmael W.\}",

year = "1991",

doi = "10.1016/S0040-4039(00)92142-7",

language = "English",

volume = "32",

pages = "4255--4258",

journal = "Tetrahedron Letters",

issn = "0040-4039",

publisher = "Elsevier Ltd",

number = "34",

}

TY - JOUR

T1 - Generation and determination of the lifetime of an α-carbonyl substituted carbocation

AU - Richard, John P.

AU - Amyes, Tina L.

AU - Stevens, Ishmael W.

PY - 1991

Y1 - 1991

N2 - The α-carboxyethyl-4-methoxybenzyl carbocation reacts with a solvent of 50:50 (v:v) trifluoroethanol/water with a rate constant ks = 1.4 × 107 s-1, which is 14-fold slower than the capture of the unsubstituted 4-methoxybenzyl carbocation.

AB - The α-carboxyethyl-4-methoxybenzyl carbocation reacts with a solvent of 50:50 (v:v) trifluoroethanol/water with a rate constant ks = 1.4 × 107 s-1, which is 14-fold slower than the capture of the unsubstituted 4-methoxybenzyl carbocation.

UR - https://www.scopus.com/pages/publications/0025851066

U2 - 10.1016/S0040-4039(00)92142-7

DO - 10.1016/S0040-4039(00)92142-7

M3 - Article

AN - SCOPUS:0025851066

SN - 0040-4039

VL - 32

SP - 4255

EP - 4258

JO - Tetrahedron Letters

JF - Tetrahedron Letters

IS - 34

ER -

Generation and determination of the lifetime of an α-carbonyl substituted carbocation

Abstract

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