𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis and structure elucidation of five new conjugates of oleanolic acid derivatives and chalcones using 1D and 2D NMR spectroscopy

✍ Scribed by Chu Tang; Linhui Zhu; Jun Li; Rui Qin; Chang Liu; Yu Chen; Guangzhong Yang


Book ID
112146854
Publisher
John Wiley and Sons
Year
2012
Tongue
English
Weight
196 KB
Volume
50
Category
Article
ISSN
0749-1581

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Synthesis and structure elucidation of f
✍ Ana I. R. N. A. Barros; Artur M. S. Silva 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 247 KB 👁 1 views

## Abstract Twenty‐six new aminoflavones have been synthesised by two different methods and the structure elucidation was accomplished using extensive 1D (^1^H, ^13^C) and 2D NMR spectroscopic studies (COSY, HSQC and HMBC experiments). Copyright © 2006 John Wiley & Sons, Ltd.

Synthesis and structure elucidation of f
✍ Yong Ai; Guangzhong Yang; Jianchao Liu; Yu Chen; Lu Liu; Xinxiang Lei 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 129 KB 👁 1 views

## Abstract Five new 2‐(amino/aroxy)‐5‐methylpyrimido[5,4‐__c__]quinolin‐4(3__H__)‐one derivatives have been designed and synthesized via an aza‐Wittig reaction, and the structure elucidation was accomplished using extensive 1D (^1^H, ^13^C) and 2D NMR spectroscopic studies (COSY, HSQC and HMBC exp

Structure elucidation of a novel group o
✍ Qin Li; Chunhui Yang; Ze-Mei Ge; Runtao Li; Yuxin Cui 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 97 KB

## Abstract Compounds 1–7 form a novel group of dithiocarbamates, first synthesized from the reaction of a series of primary amines with carbon disulfide and 3‐bromo ethyl pyruvate in the presence of anhydrous potassium phosphate. Structure elucidation of this group of compounds was accomplished us

Synthesis and structure elucidation of t
✍ Ana I. R. N. A. Barros; Artur M. S. Silva 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 249 KB 👁 1 views

## Abstract 2‐Styrylchromones, although scarce in nature, constitute a group of oxygen heterocyclic compounds which have shown significant biological activities. New nitro‐2‐styrylchromones have been synthesised by the Baker–Venkataraman method, and the structure elucidation was accomplished using

Regioselective synthesis and structural
✍ Thelagathoti Hari Babu; B. V. N. Phani Kumar; C. Rajeswari; Paramasivan T. Perum 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 245 KB

Regioselective synthesis of 2‐[1‐(2‐oxo‐2‐phenylethyl)‐1__H__‐[1,2,3]triazol‐4‐ylmethoxy]‐benzaldehyde derivatives was achieved by [3 + 2] cycloaddition reaction of 2‐(prop)‐2‐ynyloxy‐benzaldehyde derivatives with phenacyl azide. The regiochemistry and the spectral assignments of the synthesized tri

Structural elucidation of four new furos
✍ Kun Zou; Jun-zhi Wang; Zhi-yong Guo; Ming Du; Jun Wu; Yuan Zhou; Fei-jun Dan; Ch 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 111 KB 👁 1 views

## Abstract Four new furostanol saponins (1–4), two pairs of diastereoisomers, were isolated from methanolic extracts of __T__upistra chinensis rhizomes and their structures were assigned from ^1^H and ^13^C NMR spectra, DEPT, and by 2D COSY, NOESY, HMQC, and HMBC experiments. Copyright © 2008 John