## 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
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2 H -Chromenes from Salicylaldehydes by a Catalytic Petasis Reaction
β Scribed by Wang, Qian; Finn, M. G.
- Book ID
- 118261577
- Publisher
- American Chemical Society
- Year
- 2000
- Tongue
- English
- Weight
- 57 KB
- Volume
- 2
- Category
- Article
- ISSN
- 1523-7060
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## Abstract magnified image The preparation of various 2,2βdimethylβ2__H__βchromenes was achieved in two steps __via__ an ytterbium triflateβcatalysed reaction between salicylaldehydes, trimethylorthoformate and 2βmethylpropene. From salicylaldehyde, two reaction products were characterised: 4βmet