ChemInform Abstract: Unexpected Transformation of 1,1′-Methylenebis(2-naphthol) (I) into 1,2,1′,2′-Tetrahydrospiro(naphthalene-1,3′-naphtho[2,1-b]pyran)-2-one (IV), a Spirodimer of 1,2-Naphthoquinone 1-Methide (III), in the Presence of Boric Acid and Paraformaldehyde.

✍ Scribed by M. L. Belyanin; V. D. Filimonov; V. A. Raldugin; E. A. Krasnov

• Publisher: John Wiley and Sons
• Year: 2010
• Weight: 29 KB
• Volume: 33
• Category: Article
• ISSN: 0931-7597
• DOI: 10.1002/chin.200201129