## Abstract A new synthesis of chrysin (1) and luteolin (4) was accomplished by the cyclodehydrogenation of the appropriately substituted 2′‐hydroxychalcones 21 and 22 in the presence of iodosobenzene diacetate/potassium hydroxide in methanol. The scope and limitation of this transformation is disc
ChemInform Abstract: Cyclodehydrogenation of 2′-Hydroxychalcones with Hypervalent Iodine Reagent: A New Synthesis of Flavones.
✍ Scribed by G. LITKEI; K. GULACSI; S. ANTUS; G. BLASKO
- Book ID
- 112023906
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 32 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0931-7597
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
The first synthesis of the prenylated flavones kanzonoI-D (1), -E (3) and yinyanghuo-C (4) was accomplished by cyclodehydrogenation of the appropriately substituted 2'-hydroxychalcones 16, 14 and 11, respectively, in presence of phenyliodine(III) diacetate (PIDA) / potassium hydroxide m methanol. Th
## 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