Chirality Recognition by a Color Change in Crowned Cholesteric Liquid Crystals

Seiji Shinkai, Tadahiko Nishi, Tsutomu Matsuda

Chemistry Letters · 1991 · 20 citations · 10 references

Concepts

Abstract

Abstract Alkali (R)- and (S)-mandelates can change the helical pitch of cholesteric liquid crystals containing steroidal crown ethers in an enantioselective manner. In certain cases the pitch difference between (R)- and (S)-mandelates can be detected visually as a color change in the liquid crystals.

References

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