Bisbenzofuran-2-ones

Details Bisbenzofuran-2-ones Bisbenzofuran-2-ones

C - Chemistry, Metallurgy

07

D

C07D 307/83 (2006.01) C07D 407/14 (2006.01) C08K 5/15 (2006.01) C08K 5/1535 (2006.01) C08L 101/00 (2006.01)

Patent

CA 2072717

A-18695/A Bisbenzofuran-2-ones Abstract of the Disclosure Compounds of formula I Image (I) wherein R1 is hydrogen, C1-C8alkyl, C5-C8cycloalkyl or C7-C9phenylalkyl, A1 and A4 are phenyl, Image or phenyl which is substituted by 1 to 3 radicals R3, which radicals R3 are each independently of one another selected from the group consisting of C1-C4alkyl, C1-C18alkoxy, C3-C4alkenyloxy, C7-C9phenylalkoxy, C5-C8cycloalkoxy, C1-C18aLkanoyloxy, C3-C18alkenoyloxy, benzoyloxy, phenoxy and hydroxy, m is 1 or 2, A2 and A3, together with the linking carbon atom, form a C5-C7cycloalkylidene ring which is unsubstituted or substituted by 1 to 3 C1-C4alkyl groups, are very suitable for stabilising organic materials against thermal, oxidative or light-induced degradalion.

Affiliated with

Also associated with

Rating

Bisbenzofuran-2-ones does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bisbenzofuran-2-ones, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bisbenzofuran-2-ones will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1649412