๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Total Syntheses of 11-Deoxytetrodotoxin and 8,11- Dideoxytetrodotoxin

โœ Scribed by Toshio Nishikawa; Daisuke Urabe; Kazumasa Yoshida; Tomoko Iwabuchi; Masanori Asai; Minoru Isobe

Publisher
John Wiley and Sons
Year
2003
Weight
52 KB
Volume
34
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.

๐Ÿ“œ SIMILAR VOLUMES

Total syntheses of (ยฑ)-cis- and trans-11
Total syntheses of (ยฑ)-cis- and trans-11-methoxydeethyleburnamonine
โœ Kalle Rรถnkkรถ; Mathias Berner; Reija Jokela; Arto Tolvanen ๐Ÿ“‚ Article ๐Ÿ“… 2000 ๐Ÿ› Journal of Heterocyclic Chemistry ๐ŸŒ English โš– 302 KB

## Abstract The total syntheses of 11โ€methoxydeethyleburnamonines (**4**) and (**13**) were carried out with use of 6โ€methoxytryptophyl bromide (**5**) as starting material. Compound **5** was converted in three steps to __trans__โ€ester **8**. Acidโ€catalysed epimerization of **8**, lithium aluminum

Total synthesis of 1,11- and 3,11-diazas
Total synthesis of 1,11- and 3,11-diazasteroids
โœ I. Y. C. Tao; R. T. Blickenstaff ๐Ÿ“‚ Article ๐Ÿ“… 1978 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 216 KB

The 2- and 6-methoxy derivatives of 8-aminoquinoline, as well as 5-aminoisoquinoline, condensed with 2-ethoxycarbonylcyclopentanone to give tricyclic intermediates in 86-90% yield. These secosteroids were cyclized in 35-69% yield with polyphosphoric acid to 2-methoxy-1,11-diaza-, 7-methoxy-1,11-diaz