Process for producing 5-halomethylfurfural

Details Process for producing 5-halomethylfurfural Process for producing 5-halomethylfurfural

1982-10-28

1984-01-03

Raymond, Richard

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30746

Patent

active

044243901

ABSTRACT:
A process for producing 5-halomethylfurfural represented by the formula, ##STR1## wherein X is Cl or Br, which comprises carrying out a acid-decomposition of saccharide in a water/organic solvent/magnesium halide system with hydrochloric acid, sulfuric acid, hydrogen chloride or other mineral acid in the presence or absence of surface active agent as a catalyst. The 5-halomethylfurfural is useful as an intermediate of medicines, agricultural chemicals, perfumes and the like.

REFERENCES:
patent: 4154744 (1979-05-01), Hamada et al.
Chemical Abstracts, vol. 82, No. 21, May 26th 1975, p. 610, No. 13994lu, Columbus Ohio (USA) (Ref.=JP-A-No. 74 20 580 (Shiono Koryo Kaisha, Ltd. 5/1974).

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