Unusual effect of bulky isopropyl group on robustness of the U-motif in pyrazolo[3,4-d]pyrimidine core based ‘Leonard linker’ compounds in comparison to methyl/ethyl group: A1H NMR and X-ray crystallographic study-Reference-Cited by-同舟云学术

Unusual effect of bulky isopropyl group on robustness of the U-motif in pyrazolo[3,4-d]pyrimidine core based ‘Leonard linker’ compounds in comparison to methyl/ethyl group: A1H NMR and X-ray crystallographic study

Published:2008-10 Issue:1-3 Volume:888 Page:327-336
ISSN:0022-2860
Container-title:Journal of Molecular Structure
language:en
Short-container-title:Journal of Molecular Structure

Author:

Avasthi Kamlakar,Aswal Sangeeta,Farooq Sheikh M.,Raghunandan Resmi,Maulik Prakas R.

Publisher

Elsevier BV

Subject

Inorganic Chemistry,Organic Chemistry,Spectroscopy,Analytical Chemistry

Reference63 articles.

1. Emerging trends in molecular recognition: Utility of weak aromatic interactions

2. Origin of Attraction and Directionality of the π/π Interaction: Model Chemistry Calculations of Benzene Dimer Interaction

3. Aromatic interactions

4. The weak hydrogen bond in structural chemistry and biology;Desiraju,1999

5. The Nature of Stacking Interactions between Organic Molecules Elucidated by Analysis of Crystal Structures.

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