𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A new synthesis of flavones

✍ Scribed by Narasimhachari, N. ;Seshadri, T. R.


Book ID
112979792
Publisher
Springer-Verlag
Year
1949
Tongue
English
Weight
667 KB
Volume
30
Category
Article
ISSN
0370-0089

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Cyclodehydrogenation of 2β€²-hydroxychalco
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## 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