Unexpected transformation of 1,1′-methylenebis(2-naphthol) into 1,2,1′,2′-tetrahydrospiro(naphthalene-1,3′-naphtho[2,1-b]pyran )-2-one, a spirodimer of 1,2-naphthoquinone 1-methide, in the presence of boric acid and paraformaldehyde

Russian Chemical Bulletin

Volumn 50, Issue 5, 2001, Pages 914-916

  Belyanin, M L ^a   Filimonov, V D ^b   Raldugin, V A ^c   Krasnov, E A ^a  

^a SIBERIAN STATE MEDICAL UNIVERSITY   (Russian Federation)

^b NATIONAL RESEARCH TOMSK POLYTECHNIC UNIVERSITY   (Russian Federation)

^c N N VOROZHTSOV NOVOSIBIRSK INSTITUTE OF ORGANIC CHEMISTRY   (Russian Federation)

Author keywords

1,1 methylenebis(2 naphthol); 1,2 naphthoquinone 1 methide; 14H dibenzo a,j xanthene; Boric acid; Paraformaldehyde

Indexed keywords

EID: 0035612941     PISSN: 10665285     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1011383815277     Document Type: Article

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