Synthesis of 7-Hydroxyspiropyran

References

• Brown , G. H. 1971 . “Photochromism” , New York : Wiley .
   Google Scholar
• Durr , H. and Bouas-Laurent , H. H. 1990 . “Photochromism–-Molecules and Systems” , Amsterdam : Elselvier .
   Google Scholar
• Irie , M. 1990 . Adv. . Polym Sci. , 90 : 28
   Google Scholar
• Swansburg , S. , Choi , Y-. K. , Keum , S-. R. , Buncel , E. and Lemieux , R. P. 1998 . Liquid Crystal , 24 ( 3 ) : 341 – 346 .
   Web of Science ®Google Scholar
• Aramaki , S. and Atkinson , G. H. 1992 . J. Am. Chem. Soc. , 114 : 438
   Web of Science ®Google Scholar
• Zhang , J. Z. , Schwartz , B. J. , King , J. C. and Harris , C. B. 1992 . J. Am. Chem. Soc. , 37 : 1015
   Google Scholar
• Cho , Y. J. , Rho , K. Y. , Keum , S. R. , Kim , S. H. and Yoon , C. M. 1999 . Synth. Commun. , 29 : 2061
   Web of Science ®Google Scholar
• Cho , Y. J. , Rho , K. Y. , Kim , S. H. , Keum , S. R. and Yoon , C. M. Dyes and Pigments , in press
   Google Scholar
• Hilbino , J. and Ando , E. Eur. Pat. Appl. EP . 414,476 . 1991 .
   Google Scholar
• Koelsch , C. F. and Wolkman , W. R. 1952 . J. Am. Chem. Soc. , 74 : 6288
   Web of Science ®Google Scholar
• Wizinger , R. and Wenning , H. 1940 . Helv. Chim Acta , 23 : 247
   Google Scholar
• Silvia , T. R. , Ana , L. , Vazquez. , Eduardo , A. and Gonzalez , S. 1995 . Synth. Commun. , 25 ( 1 ) : 105
   Web of Science ®Google Scholar