PERI-NAPHTHYLENEDIAMINES - 24 - DOUBLE 1,1'-BINAPHTHALENE PROTON SPONGE

Citation
Nv. Vistorobskii et al., PERI-NAPHTHYLENEDIAMINES - 24 - DOUBLE 1,1'-BINAPHTHALENE PROTON SPONGE, Russian chemical bulletin, 47(1), 1998, pp. 91-96
Citations number
18
Categorie Soggetti
Chemistry
Journal title
ISSN journal
10665285
Volume
47
Issue
1
Year of publication
1998
Pages
91 - 96
Database
ISI
SICI code
1066-5285(1998)47:1<91:P-2-D1>2.0.ZU;2-A
Abstract
,4',5'-Tetrakis(dimethylamino)-1,1'-binaphthalene, unknown previously, was obtained in similar to 20% yield by the oxidation of 1,8-bis(dime thylamino)naphthalene with Tl(OAc)(3) or Pb(OAc)(4) at low temperature s. Treatment of the reaction product with excess Li and then with O-2 gave, depending on the reaction temperature, perylene or 4,4'-bis(dime thylamino)-1,1'-binaphthalene in good yields, instead of expected 3,4, 9,10-tetrakis(dimethylamino)perylene.