## Abstract Diaminofurazan (1) was synthesized from glyoxal (2) by an improved two‐step procedure. The __N__‐mono‐arylmethyl derivatives 4a‐e and __N‐N'__‐diarylmethyl derivatives 5a‐e of 1 were prepared in good yields by reductive alkylation with the corresponding aryl aldehydes.
Efficient, Two-Step Synthesis of N-Substituted Nortropinone Derivatives.
✍ Scribed by Nicolas Willand; Benoit Folleas; Christophe Boutillon; Liesbeth Verbraeken; Jean-Claude Gesquiere; Andre Tartar; Benoit Deprez
- Publisher
- John Wiley and Sons
- Year
- 2007
- Weight
- 24 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0931-7597
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✦ Synopsis
Abstract
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📜 SIMILAR VOLUMES
## Abstract Starting from __N__‐protected __cis__‐ and __trans__‐2‐aminocyclopent‐3‐enecarboxylic acid derivatives, isomers of 2‐amino‐3‐hydroxycyclopentanecarboxylic acid (**8** and **12**) were prepared via oxazoline intermediates, whereas the stereoisomeric 2‐amino‐3,4‐dihydroxycyclopentanecarbo