IR effects of conjugation and intramolecular hydrogen bonding for ketosteroids
β Scribed by Yu. N. Levchuk; V. G. Koval'; I. F. Tsymbal
- Book ID
- 104841510
- Publisher
- Springer US
- Year
- 1971
- Tongue
- English
- Weight
- 218 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0021-9037
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## Synopsis A survey has been made, by using computer methods, of the types of helices which polypeptide chains can form, taking into account steric requirements and intramolecular hydrogen-bonding interactions. The influence on these two requirements, of small variations in the bond angles of the
Receveld 7 July 19e0, m fiial form 6 August 1980 Compounds wth mtramolecular hydrogen bonds are mvestlgated. When the hydrogen-bond donor and acceptor groups are not electromcally conjugated, IR contmua mdlcate a large proton polanzabibty. When they are ConJugated the contmua are very weak. Thus not