Autor: |
Lapkin, I. I., Dormidontov, Yu. P., Bidman, T. A. |
Zdroj: |
Chemistry of Heterocyclic Compounds; September 1971, Vol. 4 Issue: 5 p579-581, 3p |
Abstrakt: |
The study of the thermal stability of halogen-magnesium alkoxy-carbinolates was continued. The data obtained led to the development of procedures for the synthesis of esters of a-oxo and of a-hydroxy-acids containing the thienyl radical. An intramolecular hydrogen bond between the sulfur atom and the hydrogen of the hydroxyl group in esters of (5-bromothienyl-2)glycolic acid was revealed. The presence of this bond was confirmed by infrared spectroscopic data and by the results of the investigation of the esters of (thienyl-3)- and (4-bromothienyl-3)glycolic acids. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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