DEUTERATED CAFFEINE, TRICYCLENE AND ISOBORNEOL / BORNEOL COMPOSITION AND METHOD FOR PRODUCING THE SAME

Title:

DEUTERATED CAFFEINE, TRICYCLENE AND ISOBORNEOL / BORNEOL COMPOSITION AND METHOD FOR PRODUCING THE SAME

Document Type and Number:

Japanese Patent JP2005145856

Kind Code:

A

Abstract:

To provide a method for efficiently deuterating caffeine, tricyclene and isoborneol / borneol.

This method comprises thermally deuterating at least one of caffeine, tricyclene and isoborneol in deuterium in the presence of an acid having a pKa of ≤1.

Inventors:

KANEKO YUJI
ITO TAKAYUKI
SATO TADAHISA

Application Number:

JP2003383708A

Publication Date:

June 09, 2005

Filing Date:

November 13, 2003

Export Citation:

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Assignee:

FUJI PHOTO FILM CO LTD

International Classes:

C07C5/00; C07B59/00; C07C13/40; C07C13/43; C07C13/547; C07C29/00; C07C35/30; (IPC1-7): C07C5/00; C07C13/40; C07C13/43; C07C13/547; C07C29/00; C07C35/30

Attorney, Agent or Firm:

Patent Service Corporation Patent Office Sykes

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