Recyclization of 4-methyl(phenyl)-2,3-dihydro-1h-1,5-benzodiazepin-2-ones
β Scribed by A. A. Gaponov; Z. F. Solomko; N. Ya. Bozhanova; E. I. Pantyukh
- Publisher
- Springer US
- Year
- 1989
- Tongue
- English
- Weight
- 72 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0009-3122
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UDC 547.892.07:543. 422.25'51 4-Styryl-2,3-dihydro-iH-l,5-benzodiazepin-2-ones were synthesized and their structure was established by means of PMR spectra and mass spectroscopy. There is no unequivocal information on the structure of the reaction products of 4methyl-2,3-dihydro-iH-l,5-benzodiazepi
## Abstract Two benzodiazepines, Diazepam and Flunitrazepam, labeled with carbonβ14 in position 5 of the diazepine ring have been synthesized. Use of a condensation between iminochlorides and ^14^Cβbenzonitriles, followed by exhaustive methylation of the resulting quinazolines and hydrolyses is des
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