Details

Autor(en) / Beteiligte

• Ameer, Farouk
• Giles, Robin G. F.
• Green, Ivan R.
• Nagabhushana, Kyatanahalli S.

Titel

THE DDQ MEDIATED CYCLIZATION PRODUCTS OF SOME 2-HYDROXY-3-(1′-ALKENYL)-1,4-NAPHTHOQUINONES

Ist Teil von

• Synthetic communications, 2002-01, Vol.32 (3), p.369-380

Ort / Verlag

Taylor & Francis Group

Erscheinungsjahr

2002

Link zum Volltext

Quelle

Taylor & Francis

Beschreibungen/Notizen

• The DDQ mediated cyclisation products derived from 2-hydroxy-3-(1′-alkenyl)-1,4-napthoquinones viz. 17 were found to be temperature dependent. At 60°C the naphthofuranquinone 19 was the predominant isomer whereas at 8°C, the naphthopyranquinone 18 was exclusively formed.