很好的学习网页, 每页间有很好的链接, 阅读方便.
谢谢楼主的提供.
首页内容如下.
Applications of 1H NMR spectroscopy
P. Hallpap, H. Händel HTML version by R. Haeßner, St. Thomas
Table of contents Goals of this program
1. Introduction
2. Chemical shifts -Number of resonance lines Equivalent protons Protons of methyl and methylene groups Summary
3. Chemical shifts - Positions of the resonance signals Converting Dn, d and t
4. Signal intensities Section start Summary of sections 3 and 4
5. Indirect spin-spin couplings Coupling between two protons Coupling constant Coupling between multiple protons Summary
6. Simple Application to problems Section start "first-order" spectra and possible complications Final comments