Persistent Radical Pairs Between N-Substituted Naphthalimide and Carbanion Exhibit pKa-Dependent UV-vis Absorption

Xiancheng Nie; Tao Wang; Xiaoyu Chen; Wenhuan Huang; Linkun Huang; Biao Chen; Guoqing Zhang

doi:10.26434/chemrxiv.10011368.v1

Analytical Chemistry

Search within Analytical Chemistry

Persistent Radical Pairs Between N-Substituted Naphthalimide and Carbanion Exhibit pKa-Dependent UV-vis Absorption

23 October 2019, Version 1

This is not the most recent version. There is a

newer version

of this content available

Working Paper

Show author details

This content is a preprint and has not undergone peer review at the time of posting.

Abstract

A new strategy is constructed for estimating and screening pK_a values among different carbon acids under ambient conditions via the UV-vis absorption spectrum of persistent radical pair originating from an N-substituted naphthalimide (NNI) derivative in the presence of various carbanions in organic solutions

Keywords

Carbanion Radicals

UV-vis Absorption

pKa measurement

Supplementary materials

Title

Description

Actions

Title

Description

Actions

Comments

Comments are not moderated before they are posted, but they can be removed by the site moderators if they are found to be in contravention of our Commenting Policy - please read this policy before you post. Comments should be used for scholarly discussion of the content in question. You can find more information about how to use the commenting feature here .

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.