Synthesis of 5,7‐Dihydrodibenzo[b,f][1,7]naphthyridine‐6,12‐dione,an Unexpected Isolate from Isatis tintoria期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

Synthesis of 5,7‐Dihydrodibenzo[b,f][1,7]naphthyridine‐6,12‐dione,an Unexpected Isolate from Isatis tintoria

Authors:	Herbert M. Riepl Melanie Kellermann

Affiliation:	1. Institute of Resource and Energy Technology, Technical University of Munich, Petersgasse 18, DE‐94315 Straubing, (phone: +49‐9421‐187120;2. fax: +49‐9421‐187111)

Abstract:

Keywords:	Isatis tinctoria Acetylenedicarboxylates Fischer‐type rearrangement Quinolinecarboxylic acids Friedel– Crafts cyclization Dibenzo[b,f][1,7]naphthyridine‐6,12‐dione