Sulfonylation process

C - Chemistry – Metallurgy – 07 – B

Patent

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Details

260/538.1, 260/6

C07B 45/04 (2006.01)

Patent

CA 1221376

PRECIS DE LA DIVULGATION: La présente invention concerne un procédé de sulfonylation. Elle concerne plus particulièrement un procédé de sulfonylation de dérivés aromatiques désactivés. Selon ce procédé, on fait réagir le dérivé aromatique avec de l'acide sulfurique dans de l'acide fluorhydrique liquide sous une pression absolue de trifluorure de bore d'au moins un bar.

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