𝔖 Bobbio Scriptorium
✦   LIBER   ✦

13C NMR data for labdane diterpenoids

✍ Scribed by Alejandro F. Barrero; Joaquin Altarejos

Book ID
102951463
Publisher
John Wiley and Sons
Year
1993
Tongue
English
Weight
732 KB
Volume
31
Category
Article
ISSN
0749-1581

No coin nor oath required. For personal study only.

✦ Synopsis

Abstract

The analysis of the ^13^C NMR spectra of 91 labdane‐type compounds, classified into ten different series, is reported.

📜 SIMILAR VOLUMES

Carbon-13 NMR spectra of some labdane di
Carbon-13 NMR spectra of some labdane diterpenoids
✍ Amarendra Patra; Alok K. Mitra; Swapna Biswas; Chitra Das Gupta; Tapan K. Chatte 📂 Article 📅 1981 🏛 John Wiley and Sons 🌐 English ⚖ 181 KB 👁 1 views

## Abstract Carbon‐13 signal assignments of the labdane diterpenoids phlogantholide‐A, its diacetate and isophlogantholide‐A are reported. The assignments of the ^13^C NMR signals of 14‐deoxyandrographolide and its diacetate, made earlier, have now been confirmed by lanthanide shift studies on the

13C NMR data for abieta-7,13-diene diter
13C NMR data for abieta-7,13-diene diterpenoids
✍ A. San Feliciano; J. M. Miguel del Corral; M. Gordaliza; M. A. Salinero 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 324 KB

## Abstract ^13^C NMR data for several abieta‐7,13‐diene diterpenoids are reported. The most significant effects caused by the change in the stereochemistry at C‐4 and other structural modifications are discussed.

Carbon-13 NMR spectral studies on some l
Carbon-13 NMR spectral studies on some labdane diterpenoids
✍ Amarendra Patra; Alok K. Mitra; Swapna Biswas; Chitra Das Gupta; Ajoy Basak; A. 📂 Article 📅 1981 🏛 John Wiley and Sons 🌐 English ⚖ 237 KB 👁 1 views

## Abstract Carbon‐13 NMR signal assignments of the labdane diterpenoids andrographolide and 14‐deoxyandrographolide, along with their acetates, and isodeoxyandrographolide have been made. This study indicates that the C‐6 and C‐11 resonance assignments of isovirescenol‐B, made earlier, should be i

13C NMR Data for abieta-8,11,13-triene d
13C NMR Data for abieta-8,11,13-triene diterpenoids
✍ J. M. Miguel Del Corral; M. Gordaliza; M. A. Salinero; A. San Feliciano 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 English ⚖ 598 KB

## Abstract ^13^C NMR spectral assignments for a number of naturally occurring and hemi‐synthetic abieta‐8,11,13‐triene diterpe‐noids are reported. The most significant effects caused by common structural variations for this kind of compound are discussed.