Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1981-03-23
1982-03-30
Love, Ethel G.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07C11702
Patent
active
043223605
ABSTRACT:
A process is disclosed for producing imidazolidone intermediates from 2H-chromene. The intermediates are useful for synthesizing biotin.
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Fliri Anton
Hohenlohe-Oehringen Kraft
Hoffmann-La Roche Inc.
Johnston George W.
Leon Bernard S.
Love Ethel G.
Saxe Jon S.
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