38384-05-3Relevant academic research and scientific papers
DECOMPOSITION DES ESTERS DE LA N-HYDROXYTHIOPYRIDONE-2. SYNTHESE DE QUELQUES NOUVEAUX HALOGENURES SECONDAIRES ET TERTIAIRES ENCOMBRES.
Stofer, Edmond,Lion, Claude
, p. 623 - 628 (2007/10/02)
Hindered α,α-disubstituted and α,α,α-trisubstituted acyl chlorides give with N-hydroxy-2-thiopyridone, the corresponding esters.The decomposition of this compound in tetrachloromethane or in bromotrichloromethane as solvent and halogen atom source results in the formation of new very hindered secondary R1R2CHX (R1 = iPr or tBu; R2 = iPr or tBu; X = Cl or Br) and tertiary R1R2R3CX (R1 = R2 = R3 = iPr; R1 = tBu, R2 = iPr, R3 = Et or Me, X = Cl) alkyl halides.
Studies on Sulphochlorination of Paraffins. IX. Regularities of the Sulphochlorination of Branched-chain Paraffins
Estel, D.,Mateew, K.,Pritzkow, W.,Schmidt-Renner, W.
, p. 262 - 268 (2007/10/02)
In the cases of 2-methylbutane and 2-methylpentane the formation of tertiary sulphochlorides in the sulphochlorination of the parent hydrocarbons could be established by means of 13C-n.m.r.-spectroscopy.The relative rates of the various C-H-bonds in 2-methylbutane, 2-methylpentane and 3-methylpentane in the sulphochlorination reaction were determined.The relative rates of the tertiary C-H-bonds in the sulphochlorination were considerably lower than the corresponding values for the chlorination of the branched-chain paraffins.
Alkylation of alkyl, cycloalkyl and aralkyl halides
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, (2008/06/13)
Alkyl, cycloalkyl or aralkyl halides may be alkylated by treatment with an olefin in the presence of a catalyst comprising a free-radical generating compound such as an organic peroxide and also in the presence of a promoter comprising hydrogen chloride, said alkylation reaction being effected at temperatures at least as high as the decomposition temperature of the free-radical generating compound, to prepare alkylated halide-containing compounds.
