✦ LIBER ✦

A new synthesis of N-alkyl pyrazolidine-3,5-diones and tetrahydropyridazine-3,6-diones

✍ Scribed by Bertrand Le Bourdonnec; Emmanuelle Meulon; Saïd Yous; Raymond Houssin; Jean-Pierre Hénichart

Publisher: Journal of Heterocyclic Chemistry
Year: 2000
Tongue: English
Weight: 335 KB
Volume: 37
Category: Article
ISSN: 0022-152X
DOI: 10.1002/jhet.5570370530

No coin nor oath required. For personal study only.

✦ Synopsis

Abstract

N‐alkyl pyrazolidine‐3,5‐diones and tetrahydropyridazine‐3,6‐diones have been synthesized by a new method in a three‐step sequence from dialkyl malonates or succinates respectively.

📜 SIMILAR VOLUMES

ChemInform Abstract: A New Synthesis of

ChemInform Abstract: A New Synthesis of N-Alkyl Pyrazolidine-3,5-diones and Tetrahydropyridazine-3,6-diones.

✍ Bertrand Le Bourdonnec; Emmanuelle Meulon; Said Yous; Raymond Houssin; Jean-Pier 📂 Article 📅 2001 🏛 John Wiley and Sons ⚖ 30 KB 👁 2 views

A synthesis of 1,3-dioxepane-5,6-dione

✍ M.W. Miller 📂 Article 📅 1969 🏛 Elsevier Science 🌐 French ⚖ 173 KB

To our knowledge only one unsubstituted heteroalicyclic vicinal diketone I has been prepared, and it was made by a wthod unique to that structure (1) . While 11 is known (2.3) and is

ChemInform Abstract: Synthesis of 3-Alky

ChemInform Abstract: Synthesis of 3-Alkyl-5,6-diphenylpyrimidine-2,4-diones from N-Carbamoylsulfilimines and Diphenylcyclopropenone.

✍ Masahiko Takahashi; Yuhsuke Kadowaki; Yasuo Uno; Yoshiharu Nakano 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 28 KB 👁 1 views

Synthesis of 4,4-Bis(2-hydroperoxyalkyl)

Synthesis of 4,4-Bis(2-hydroperoxyalkyl)pyrazolidine-3,5-diones Using Manganese(III)-Catalyzed Autoxidation.

✍ Md. Taifur Rahman; Hiroshi Nishino; Chang-Yi Qian 📂 Article 📅 2003 🏛 John Wiley and Sons ⚖ 116 KB

ChemInform Abstract: Synthesis and Struc

ChemInform Abstract: Synthesis and Structure of Novel (S)-1,6-Dialkylpiperazine-2,5-diones and (3S,6S)-1,3,6-Trialkylpiperazine-2,5-diones.

✍ Crt Malavasic; Uros Groselj; Amalija Golobic; Jure Bezensek; Branko Stanovnik; K 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 56 KB 👁 1 views

## Abstract The dialkylpiperazines are prepared from α‐amino acid ester hydrochlorides in three steps.

ChemInform Abstract: Synthesis and Antia

ChemInform Abstract: Synthesis and Antiaggregating Activity of 3-Aminopiperidine-2,6-dione and 3-Aminopyrrolidine-2,5-dione Derivatives.

✍ A. A. KRYS'KO; V. M. KABANOV; T. A. KABANOVA; M. V. BELIKOVA; A. V. MAZEPA 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB 👁 1 views

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