70310-97-3Relevant articles and documents
Synthesis of novel (p-substituted styryl) spirobenzopyrans
Tang, Rui-Ren,Huang, Ke-Long,Tang, Zi-Long,Yang, Qing
, p. 1347 - 1354 (2008/02/01)
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. Copyright Taylor & Francis Group, LLC.