The s y n t h e s i s of t h e 5 -n i t r o f u r a n 2,4-diacetylamino-6-(5-nitro-2-furyl)- is d e s c r i b e d . F u r y l l i t h i u m i n e t h e r i s c a r b o x y l a t e d w i t h radio-carbon d i o x i d e g e n e r a t e d from Ba14COj. The furoic-carbonyl-14C a c i d is t h e n e s t e
Investigations into the Influence of some Synergists of 2,4-Dioxohexahydro-1,3,5-triazine (DHT) on the Formation of 14CO2 from [2,4-14C]-DHT
โ Scribed by Byhan, Otto; Schuster, Gottfried
- Book ID
- 121946879
- Publisher
- Elsevier
- Year
- 1986
- Weight
- 271 KB
- Volume
- 181
- Category
- Article
- ISSN
- 0015-3796
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๐ SIMILAR VOLUMES
## Abstract Two benzodiazepines, Diazepam and Flunitrazepam, labeled with carbonโ14 in position 5 of the diazepine ring have been synthesized. Use of a condensation between iminochlorides and ^14^Cโbenzonitriles, followed by exhaustive methylation of the resulting quinazolines and hydrolyses is des
## Abstract 7โChloroโ5โ(2โchlorophenyl)โ1,3โdihydroโ2Hโ1,4โbenzodiazepinโ2โone labeled with carbonโ14 in carbon 5 of the diazepine ring has been synthesized. The compound was prepared in a multistep synthesis from barium carbonateโ^14^C in an overall yield of 23%.