C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 301/00 (2006.01) C07C 303/22 (2006.01) C07C 303/26 (2006.01) C07C 309/04 (2006.01) C07C 309/66 (2006.01) C07D 327/10 (2006.01) H05K 3/34 (2006.01)
Patent
CA 2362072
The invention relates to a method for producing alkanesulfonic acids from dialkyl sulfites, which comprises the following steps: transformation of dialkyl sulfite in the presence of a suitable catalyst in to the corresponding alkanesulfonic acid alkyl ester; and hydrolysis of said alkanesulfonic acid alkyl ester to obtain the corresponding alkanesulfonic acid.
L'invention concerne un procédé permettant de préparer des acides sulfoniques d'alcane à partir de dialkylsulfites, qui comprend les étapes suivantes: transformation de dialkylsulfite en présence d'un catalyseur approprié, en alkylester d'acide sulfonique d'alcane correspondant et hydrolyse de l'alkylester d'acide sulfonique d'alcane obtenu, pour former l'acide sulfonique d'alcane correspondant.
Eiermann Matthias
Freudenthaler Eva
Halbritter Klaus
Sterzel Hans-Josef
Basf Aktiengesellschaft
Borden Ladner Gervais Llp
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