𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis of Vinca alkaloids and related compounds. 37. Some new reactions of (.+-.)-C-norquebrachamine and its derivatives

✍ Scribed by Kalaus, Gyorgy; Malkieh, Numan; Kajtar-Peredy, Maria; Brlik, Janos; Szabo, Lajos; Szantay, Csaba

Book ID
126814902
Publisher
American Chemical Society
Year
1988
Tongue
English
Weight
513 KB
Volume
53
Category
Article
ISSN
0022-3263

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of Vinca Alkaloids and Related
Synthesis of Vinca Alkaloids and Related Compounds, XXXVI. A Simple Synthesis of SomeD-Noreburnamenine Derivatives
✍ Kalaus, György ;Galambos, János ;Kajtár-Peredy, Mária ;Tamás, JÓZsef ;Szabó, Laj 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 517 KB

Reaction or the enaminc 5 with u-bromoacryljc esters or achloroacrylonitrilc and subsequent reduction with NaBH4 yielded the pcntacyclic i>-noreburnamenine derivatives 8-10 or I 1 -14. rc-i f k r die Syatbesu voa Vinca-Alkaloiden uod vemandten Vcrbindungen, XXXVI". -Eine eiofacbe Syntbese einiger u-

Synthesis of vinca alkaloids and related
Synthesis of vinca alkaloids and related compounds LXXXIII unexpected Pictet-Spengler side-reaction
✍ Lajos Szabó; Éva Szentirmay; Eszter Baitz-Gács; György Kalaus; Csaba Szántay 📂 Article 📅 1997 🏛 Elsevier Science 🌐 French ⚖ 118 KB

In the initial stage of the synthesis of the eburnane-type alkaloids ( e.g. vincamine ) the condensation reaction of tryptamine (1) either with diearboxylic acid aldehyde 2a , or with diester aldehyde 2e has frequently been used. As a result of this Pictet-Spengler-type reaction, followed by ring-fo