C - Chemistry – Metallurgy – 07 – H
Patent
C - Chemistry, Metallurgy
07
H
C07H 19/01 (2006.01) A61K 31/7048 (2006.01) A61P 3/10 (2006.01) C07H 7/04 (2006.01) C07H 23/00 (2006.01)
Patent
CA 2727923
The present invention provides a process for preparing a spiroketal derivative, via an intermediate represented by Formula (VI): see formula (VI) wherein variable groups and numbers are as defined in the specification, which can be produced from dihalobenzene derivatives in one pot reaction.
L'invention porte sur un procédé de fabrication d'un dérivé de spirocétal par l'intermédiaire d'un composé représenté par la formule (VI) [dans laquelle les groupes variables et les nombres variables sont tels que définis dans la description] qui peut être obtenu à partir d'un dérivé d'alcool dihalobenzylique par une réaction monotope.
Chugai Seiyaku Kabushiki Kaisha
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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