Formation of Highly Substituted Pyrrole Derivatives: An Unexpected Domino Reaction. -If the reaction is performed with 13 C methyl labeled amine (Ia), the carbon atom is found in the benzyl-substituted 3-position of pyrrole (IIIa). On the basis of this result a mechanism is proposed for the reaction
ChemInform Abstract: An Unexpected Rearrangement During Mitsunobu Epimerization Reaction of Sugar Derivatives.
β Scribed by Rachel Persky; Amnon Albeck
- Publisher
- John Wiley and Sons
- Year
- 2000
- Weight
- 32 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0931-7597
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β¦ Synopsis
Abstract
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
The Alkylation of a Novel Acetal Derived from (2R,3R)-(+)-Tartaric Acid: An Unexpected Rearrangement. -Unexpected base-induced rearrangement of the chiral bis-acetal (IV) gives optically active dioxolane (V) accompanied by the two dioxanes (VI) and (VII). The product distribution depends on the equ