New naphthoquinone derivative from lithospermum erythrorhizon

✍ Scribed by Ichiro Morimoto; Yoshimasa Hirata

• Book ID: 104250375
• Publisher: Elsevier Science
• Year: 1966
• Tongue: French
• Weight: 149 KB
• Volume: 7
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(01)99945-9

✦ Synopsis

The roots of Lithos~errru erythrorbizon Sib. et Zuoc. (Jrpanrae name: ghikonf h8re been widsly ncrsd aa a drs or 8 drag in JapUr. IB the previous paper(l), the authors bare rlaportad two new reddiak tiofet pigrentrr which were isolated from the bencane extra&to of ths root. Two additional o~phthoqn~oon* derivatives w&m* further isolatsd from the bmseno extract8 of the roots of @thospsrmus rr$&rorhison and LithOepQnlor, oachrorum Royle~Jap8oeoe name: Nan-shikokonf. Oes of th4se is B-hydro*f-iaorilerfl-shikonin(I) , and the other ia taracrjlcrhikonin (II) from tbe lollowing l vldance.