An efficient synthesis of novel spiro 2,3,7,8-tetrahydro-benzo[1,2-b:5,4-b 0 ]dipyran-4,6-dione and 2,3,8,9tetrahydro-benzo[1,2-b:4,3-b 0 ]dipyran-4,10-dione derivatives in high yields under microwave irradiation is described. The reaction was also studied under conventional heating conditions.
β¦ LIBER β¦
Vitamin E. XLIV.1Synthesis of 3,3,5,6,8,8-Hexamethylbenzo [1,2-b,4,3-b'] dipyran,2and its Behavior upon Oxidation
β Scribed by Smith, Lee Irvin; Tess, Roy W. H.
- Book ID
- 111883577
- Publisher
- American Chemical Society
- Year
- 1944
- Tongue
- English
- Weight
- 252 KB
- Volume
- 66
- Category
- Article
- ISSN
- 0002-7863
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