Citation: Qian Mei, Yao-Nan Wang, Ming Zhao, Xiao-Yu Liu, Shi-Qi Peng, Feng-Peng Wang. ¹H-¹⁵N HMBC spectra of C18-diterpenoid alkaloids[J]. Chinese Chemical Letters, ;2015, 26(6): 804-806. doi: 10.1016/j.cclet.2015.04.028 shu

¹H-¹⁵N HMBC spectra of C18-diterpenoid alkaloids

1.
a Department of Chemistry of Medicinal Natural Products, West China College of Pharmacy, Sichuan University, Chengdu 610041, China;
2.
b Medical Experiment and Test Center, Capital Medical University, Beijing 100059, China;
3.
c College of Pharmaceutical Sciences, Capital Medical University, Beijing 100059, China

Corresponding author: Ming Zhao, Feng-Peng Wang,
Received Date: 23 December 2014
Available Online: 27 March 2015
Fund Project: We are grateful the National Natural Science Foundation of China (No. 81273387) for the financial support of this research. (No. 81273387)

The normally underused ¹H-¹⁵N HMBC spectra of thirteen C₁₈-diterpenoid alkaloids have been determined for the first time. As a result, the significant effects of the substituents of nitrogen atoms, the conformations of A ring, and protonation, on the nitrogen-15 chemical shifts are demonstrated.
- Diterpenoid alkaloid,
- ¹⁵N NMR,
- ¹H-¹⁵N HMBC
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通讯作者: 陈斌, bchen63@163.com

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沈阳化工大学材料科学与工程学院沈阳 110142

1H-15N HMBC spectra of C18-diterpenoid alkaloids

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通讯作者: 陈斌, bchen63@163.com

¹H-¹⁵N HMBC spectra of C18-diterpenoid alkaloids