A fluorenylidene-acridane that becomes dark in color upon grinding – ground state mechanochromism by conformational change

Author:

Suzuki Tsuyoshi12345,Okada Hiroshi67385,Nakagawa Takafumi67385,Komatsu Kazuki910345,Fujimoto Chikako910345,Kagi Hiroyuki910345,Matsuo Yutaka67385ORCID

Affiliation:

1. Department of Chemistry

2. School of Science

3. The University of Tokyo

4. Tokyo 113-0033

5. Japan

6. Department of Mechanical Engineering

7. School of Engineering

8. Tokyo 113-8565

9. Geochemical Research Center

10. Graduate School of Science

Abstract

We report mechanochromic color change controlled by conformational change (folded and twisted conformers) of fluorenylidene-acridanes (FAs).

Funder

Japan Science and Technology Agency

MEXT

Strategic Promotion of Innovative Research and Development

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

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