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公开(公告)号:CA2790327A1
公开(公告)日:2011-09-09
申请号:CA2790327
申请日:2011-03-02
Applicant: BASF SE
Inventor: MEIER HANS-RUDOLF , SCHOENING KAL-UWE , HINDALEKAR SHRIRANG BHIKAJI
IPC: C07D211/94 , C08K5/3435
Abstract: An intermediate of the formula (I) wherein the radicals R1 are independently of one anothermethyl, ethyl or n-propyl, is suitable for preparing a compound of the formula (A) wherein X is a group of the formula (A-I) or (A-II), Y is C11-C17alkyl, and Z is a direct bond, -(CH2)8- or -CH2-S-CH2-. The compounds of the formula (A) are useful for stabilizing an organic material against thermal, oxidative or light induced degradation.