Chemistry Letters

Friedel-Crafts reaction of 3, 6-dihydro-4-methyl-2H-pyran with phenols. A convenient synthesis of a key intermediate of alpha-tocopherol.

Y Fujita, M Shiono, K Ejiri, K Saita

Index: Fujita, Yoshiji; Shiono, Manzo; Ejiri, Katsushi; Saita, Kazumi Chemistry Letters, 1985 , p. 1399 - 1400

Full Text: HTML

Citation Number: 3

Abstract

... 1985 The Chemical Society of Japan FRIEDEL-CRAFTS REACTION OF 3, 6-DIHYDRO-4-METHYL- 2H-PYRAN WITH PHENOLS. A CONVENIENT SYNTHESIS OF A KEY INTERMEDIATE OF ALPHA-TOCOPHEROL Yoshiji FUJITA,* Manzo SHIONO, Katsushi EJIRI, and Kazumi SAITA+ Central Research Laboratories, Kuraray Co. Ltd., ... Page 2. 1400 Chemistry Letters, 1985 trifluoride etherate, instead of aluminum chloride, afforded 2 in 5, 30, and 81% ...