Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1980-03-31
1981-08-18
Schwartz, Richard A.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
260239A, 2603452, 548321, C07D491052, C07D491044
Patent
active
042847885
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.
Saxe Jon S.
Schwartz Richard A.
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