𝔖 Bobbio Scriptorium
✦   LIBER   ✦

5,2′-dihydroxy-6,7-methylenedioxyisoflavone from seed balls of sugar beet

✍ Scribed by Hideyuki Chui; Yoshihito Arakawa; Shinji Ueda; Mutsumi Kuroda; Masao Izawa


Book ID
108365959
Publisher
Elsevier Science
Year
1985
Tongue
English
Weight
261 KB
Volume
25
Category
Article
ISSN
0031-9422

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Synthesis of 2′-amino-17-cyclopropylmeth
✍ Yang Nan; Wei Xu; Kyaw Zaw; Kathrine E. Hughes; Liang-Fu Huang; William J. Dunn 📂 Article 📅 1997 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 718 KB

## Abstract Fusion of an azole moiety at C‐6 and C‐7 of naltrexone (1) is illustrated by the synthesis of the title compound 8. Bromination of 3‐__O__‐methylnaltrexone led to the 1,7α‐dibromo derivative which reacted with thiourea to attach the 2‐aminothiazole ring to C‐6 and C‐7 of naltrexone. Aft