Antioxidant chroman compounds

Details Antioxidant chroman compounds Antioxidant chroman compounds

1973-11-19

1976-03-30

Mars, Howard T.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

208351, 2603985, 260465D, 260473A, 260473R, 260475PN, 260478, 2605705R, 260574, 260632R, 260638B, 260652R, 260666A, 2606665, 260941, 260961, 252407, 424283, 424284, 426133, 2606065P, 260680R, 426545, C07D31172

Patent

active

039474739

ABSTRACT:
The (6-hydroxy-chroman-2-yl) acetic or carboxylic acid derivatives useful as antioxidants and a method for preparing these derivatives from hydroquinones and intermediates in this synthesis as well as the use of these derivatives as intermediates in the preparation of optically active alpha-tocopherol.

REFERENCES:
Smith et al., Chem. Abst. 36, 1933.sup.2, 1942.

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