Publication Cover
Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 33, 2003 - Issue 11
111
Views
1
CrossRef citations to date
0
Altmetric
Original Articles

Improvement of the Synthesis of Vitamin E Catalyzed by Montmorillonite

, , , , &
Pages 1867-1872 | Received 16 Jun 2002, Published online: 17 Aug 2006

References

  • Bergel , F. , Copping , A.M. , Jacob , A. and Diwoky , A. 1938 . Synthesis of racemic α-tocopherol and of a lower homolog . J. Chem. Soc. , : 1382
  • Irvin , L. and Ungnade , H.E. 1939 . The chemistry of vitamin E. IV. the synthesis of tocopherols . J. Org. Chem. , 4 : 298
  • Matsui , M. , Karibe , N. , Hayashi , K. and Yamamoto , H. 1995 . Synthesis of α-tocopherol: scandium (III) trifluoromethanesulfonate as an efficient catalyst in the reaction of hydroquinone with allylic alcohol . Bull. Chem. Soc. Jpn. , 68 : 3569
  • Ishihara , K. , Kubota , M. and Yamamoto , H. 1996 . Practical synthesis of (±)-α-tocopherol trifluromethanesulfonimide as an extremely active brønsted acid catalyst for the condensation of trimethylhydroquinone with isophytol . Synlett , 11 : 1045
  • Norio , K. , Kenji , H. and Norio , M. Jpn. Kokai Tokkyo Koho JP, 07291958 [95291958], 1995 (CA, 1995, 124: P87429x). .
  • Werner , B. Eur. Pat. Appl. EP, 782993, 1997 (CA, 1997, 127: P109079z). .
  • Li , T.S. , Li , H.Z. , Guo , J.L. and Jin , T.S. 1996 . Montmorillonite clay catalysis I: an efficient and convenient preparation of 5(6), 5′(6′)-unsaturated 3β,3β′-disteryl ethers . Synth. Commun. , 26 ( 13 ) : 2497
  • Li , T.S. , Li , S.H. , Li , J.T. and Li , H.Z. 1997 . Montmorillonite clay catalysis part 2: an efficient and convenient procedure for preparation of acetals catalyzed by montmorillonite K 10 . J. Chem. Research (S) , 17 ( 1 ) : 26
  • Li , T.S. , Zhang , Z.H. , Yang , F. and Fu , C.G. 1998 . Montmorillonite clay catalysis part 7: an efficient and environmentally friendly procedure for the synthesis of coumarins via Pechmann condensation of phenols with acetoacetate . J. Chem. Research (S) , 18 ( 1 ) : 38
  • Li , T.S. , Zhang , Z.H. and Jin , T.S. 1999 . Montmorillonite clay catalysis part 9: a mild and efficient method for removal of tetrahydropyranyl . Synth. Commun. , 29 ( 2 ) : 181

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.