ChemInform Abstract: Synthesis of Indenoindene-Fused α-Methylene-γ-butyrolactones via a Tandem Intra- and Intermolecular Friedel—Crafts Reaction.
✍ Scribed by Bo Ram Park; Se Hee Kim; Yu Mi Kim; Jae Nyoung Kim
- Publisher
- John Wiley and Sons
- Year
- 2011
- Weight
- 30 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0931-7597
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
Treatment of spiro‐lactones (I) and (IV) with sulfuric acid affords the title compounds in a cycloaddition sequence.
📜 SIMILAR VOLUMES
## Abstract Ring cleavage of lactams to amino alcohols is followed by Bu~4~NF‐mediated cyclization to allow the synthesis of a new class of target compounds.
## Abstract The reaction of the Reformatsky reagent derived from ethyl bromoacetate and subsequent coupling of the resulting Blaise intermediate with oxiranes allows the synthesis of the title compounds in fair yields.
## 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 “Full Text” option. The original article is trackable v