ChemInform Abstract: Synthesis and Structure of Novel (S)-1,6-Dialkylpiperazine-2,5-diones and (3S,6S)-1,3,6-Trialkylpiperazine-2,5-diones.
β Scribed by Crt Malavasic; Uros Groselj; Amalija Golobic; Jure Bezensek; Branko Stanovnik; Katarina Stare; Jernej Wagger; Jurij Svete
- Publisher
- John Wiley and Sons
- Year
- 2011
- Weight
- 56 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0931-7597
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β¦ Synopsis
Abstract
The dialkylpiperazines are prepared from Ξ±βamino acid ester hydrochlorides in three steps.
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## Abstract For Abstract see ChemInform Abstract in Full Text.
1997 structure structure (organic substances) K 9000 38 -036 trans-3,5-Diphenyl-1,4,2,6-oxathiadiphosphorinane-3,5-dione. -X-Ray structure determination of title compound (I) reveals trans disposition of the phenyl substituents and distorted chair conformation of the heterocycle.
Synthesis and Antiaggregating Activity of 3-Aminopiperidine-2,6dione and 3-Aminopyrrolidine-2,5-dione Derivatives. -Several substituted 3-aminopiperidine-2,6-diones as well as their pyrrolidine analogues [cf. (VI), (VIII)] are prepared via reaction of anhydrides derived from N-Boc-protected 2-amino