The present invention relates to a process for the preparation of 2-halo-6-nitrobenzoic acids by oxidation of 2-halo-6-nitro-benzyl alcohols, esters, ethers, or mixtures thereof with nitric acid and to the use of this process as a step in the preparation of 2-halo-6-nitrobenzoic acids from 2-halo-6-nitrotoluenes.
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Page/Page column 5
(2008/06/13)
Mass Spectrometric Fragmentation Reactions. XXXI-The Fragmentation Behaviour of o-Halobenzoic Acids Substituted in the 5-Position: A Novel Ortho Effect
A fragmentation sequence typical for o-halobenzoic acids carrying a heteroatom substituent in the 5-position is described.
Breuer, M.,Budzikiewicz, H.
p. 229 - 234
(2007/10/02)
4-Hydroxy-1,2-Benzisothiazol-3(2H)-one-1,1-dioxides and salts thereof
Compounds of the formula STR1 wherein R1 is hydrogen or hydroxyl, and non-toxic, pharmacologically acceptable salts thereof formed with inorganic or organic bases. The compounds as well as their salts are useful as sweetening agents.
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(2008/06/13)
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