If the chromic acid oxidation is performed with stoichiometric oxidant in the presence of diethyl ether as co-solvent (a method introduced by H.C. Brown), the epimerization of l-menthone to d-isomenthone is largely avoided.
Apple cider vinegar isn't likely to be effective for weight loss. Proponents of the apple cider vinegar diet claim that drinking a small amount of apple cider vinegar before meals or taking an apple cider vinegar supplement helps curb appetite and burn fat. However, there's little scientific support for these claims.
In fact, one of the most popular claims â that drinking a small amount of apple cider vinegar before a meal helps curb appetite and burn fat â has little scientific support, according to the Mayo Clinic. So we did some digging and found some valid, science-backed benefits to vinegar that are worth sharing.