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Aspects of stereochemistry—II* : Intramolecular hydrogen bonding in some monohydroxy derivatives of tetrahydrofuran, tetrahydropyran and 1:3-dioxan

✍ Scribed by S.A. Barker; J.S. Brimacombe; A.B. Foster; D.H. Whiffen; G. Zweifel

Publisher: Elsevier Science
Year: 1959
Tongue: French
Weight: 50 KB
Volume: 1
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)82716-7

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✦ Synopsis

M&act-The

four monofluoroxanthones substituted in the benzene ring have been prepared by two different routes, namely by cyclisation of the appropriate carboxytluorodiphenyl ether and by a Balx-Schiemann reaction with the corresponding aminoxanthone.

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## Abstract MP2 study of OH…N intramolecular hydrogen bond (IMHB) in 3‐imino‐propen‐1‐ol and its derivatives were performed and their IMHB energies were obtained using the related rotamers and open‐close methods. Also the topological properties of electron density distribution and charge transfer