Equilibrium acidities of proline derived organocatalysts in DMSO

Zhen Li; Xin Li; Xiang Ni; Jin Pei Cheng

doi:10.1021/acs.orglett.5b00143

Equilibrium acidities of proline derived organocatalysts in DMSO

Zhen Li, Xin Li, Xiang Ni, Jin Pei Cheng

Nankai University

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

25 Scopus citations

Abstract

Equilibrium acidities of proline and its derived organocatalysts were measured in DMSO by an overlapping indicator method via UV/vis spectrophotometric titration. The pK_a values are in the range of 11.17-23.81.

Original language	English
Pages (from-to)	1196-1199
Number of pages	4
Journal	Organic Letters
Volume	17
Issue number	5
DOIs	https://doi.org/10.1021/acs.orglett.5b00143
State	Published - 6 Mar 2015
Externally published	Yes

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10.1021/acs.orglett.5b00143

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title = "Equilibrium acidities of proline derived organocatalysts in DMSO",

abstract = "Equilibrium acidities of proline and its derived organocatalysts were measured in DMSO by an overlapping indicator method via UV/vis spectrophotometric titration. The pKa values are in the range of 11.17-23.81.",

author = "Zhen Li and Xin Li and Xiang Ni and Cheng, {Jin Pei}",

note = "Publisher Copyright: {\textcopyright} 2015 American Chemical Society.",

year = "2015",

month = mar,

day = "6",

doi = "10.1021/acs.orglett.5b00143",

language = "英语",

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T1 - Equilibrium acidities of proline derived organocatalysts in DMSO

AU - Li, Zhen

AU - Li, Xin

AU - Ni, Xiang

AU - Cheng, Jin Pei

PY - 2015/3/6

Y1 - 2015/3/6

N2 - Equilibrium acidities of proline and its derived organocatalysts were measured in DMSO by an overlapping indicator method via UV/vis spectrophotometric titration. The pKa values are in the range of 11.17-23.81.

AB - Equilibrium acidities of proline and its derived organocatalysts were measured in DMSO by an overlapping indicator method via UV/vis spectrophotometric titration. The pKa values are in the range of 11.17-23.81.

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U2 - 10.1021/acs.orglett.5b00143

DO - 10.1021/acs.orglett.5b00143

M3 - 文章

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SN - 1523-7060

VL - 17

SP - 1196

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JO - Organic Letters

JF - Organic Letters

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Equilibrium acidities of proline derived organocatalysts in DMSO

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