Author： Tang Rui-ren Huang Ke-long Tang Zi-long Yang Qing
Publisher： Taylor & Francis Ltd
ISSN： 0039-7911
Source： Synthetic Communications, Vol.37, Iss.8, 2007-01, pp. : 1347-1354
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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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