Synthesis of Novel (p‐Substituted Styryl) Spirobenzopyrans

Rui‐ren Tang School of Chemistry and Chemical Engineering, Central South University, Changsha, ChinaCorrespondence[email protected]

Ke‐long Huang School of Chemistry and Chemical Engineering, Central South University, Changsha, China

Zi‐long Tang School of Chemistry and Chemical Engineering, Hunan University of Science and Technology, Xiangtan, China

Qing Yang School of Chemistry and Chemical Engineering, Central South University, Changsha, China

Abstract

A series of (p‐substituted styryl) spirobenzopyrans were synthesized by the Wittig reaction of Fisher's bases with 5‐(p‐substituted styryl) salicylaldehyde derivatives. The final spirobenzopyrans were characterized by the ¹H NMR, IR, UV, and GC‐MS analyses.

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Acknowledgments

Financial support from National Natural Science Foundation of China (No. 50573019) is gratefully acknowledged.

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Synthesis of Novel (p‐Substituted Styryl) Spirobenzopyrans

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Synthesis of Novel (p‐Substituted Styryl) Spirobenzopyrans

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