## Abstract A synthetic route for obtaining 1‐butoxy‐1,3,3‐triethoxy[1,3‐^2^H~2~]propane a stable diacetal of the malondialdehyde, is described. The synthesis involves the condensation of deuterated butylvinyl ether with deuterated triethyl orthoformate in the presence of montmorillonite clay K‐10.
Synthesis of 1-hydroxy-3-[3-3H-(4-chlorophenyl)-2-piperidone. Labelling of a new antiinflammatory hydroxamic acid
✍ Scribed by P. H. Bovy; M. Callaeri; C. Gillet; J. M. De Decker; M. Winand
- Publisher
- John Wiley and Sons
- Year
- 1986
- Tongue
- French
- Weight
- 334 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0022-2135
No coin nor oath required. For personal study only.
✦ Synopsis
Compound 1, synthezized as a potential topical antiinflammatory agent,has been labelled with tritium on the benzene ring in a position neighboring a chlorine atom.
sis. Selective catalytic iodine-tritium replacement was achieved under mild reaction conditions.
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
## Abstract Synthesis of new 6‐(4‐chlorophenyl)perhydro‐1,3‐diazepine‐2,4‐diones was accomplished starting from 4‐amino‐3‐(4‐chlorophenyl)butyric acid (Baclofen). The chemical pathway involved the cyclisation of various 3‐(4‐chlorophenyl)‐4‐ureidobutyric acids. However, none of the new derivatives
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
The synthesis of the title compound is described. It involves base catalyzed substitution of deuterium for hydrogen in 3-p- -chlorophenylglutaric acid which is subsequently transformed to baclofen. The overall yield is 80%. ## INTRODUCTION AND DISCUSSION In order to develop a mass fragmentographi