The syntheses of 4-aminobutanoic acid-2,2-2H2 and -4,4-2H2 and progabide-2,2-2H2 and -4,4-2H2
β Scribed by Bruce Davis
- Publisher
- John Wiley and Sons
- Year
- 1987
- Tongue
- French
- Weight
- 293 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0022-2135
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β¦ Synopsis
4-Aminobutanoic a ~i d -2 , 2 -~H z and -4,4-2H2 were synthesized i n h i g h y i e l d w i t h h i g h deuterium incorporation, and then converted i n t o the corresponding deuterium-labelled a n t i -convul sant drug, progabi de, by means o f a t r a n s i m i n a t i on reaction.
π SIMILAR VOLUMES
2 3 The preparation of 12,4-HI-and 12,4-HI-tomatidine was accomplished by oxydation of the unlabelled compoun to tomatidone, exchange of and direct reduction of the labelled tomatidone to tomatidine. The efficiency of the procedure was checked by physical (1H and 33C NMR, MS) methods.
## Abstract The four deuteriated 4βphenylbutyric [2,3β^2^H~2~]β, [4,4β^2^H~2~]β, [2,3,4,4β^2^H~4~]β, and [2,2,3,3,4,4β^2^H~6~]βacids have been synthesized in high isotopic purity by utilizing crossed Kolbe electrolysis of methyl hydrogen [^2^H~0~]β, [2,3β^2^H~2~], and [2,3,3,3β^2^H~4~]βsuccinates a