-
公开(公告)号:KR820000720B1
公开(公告)日:1982-04-30
申请号:KR770002848
申请日:1977-12-06
Applicant: CIBA GEIGY AG
Inventor: COOK BARRY , CHALMERS ALEXANDER M , JAMES JACK
IPC: C07D251/26
Abstract: Title compds. (I; Z1 = II; R1 and R2 are C1-4 alkyl; X = -0-, -NH-; Y = O, S, C1-4 alkyl, benzyl; n = 0-1; A = -CH2- CH2-; Z2 and Z3 are same or not, -NR3R4, -OR5, -SR6, R3 and R4 are same or not, H, lower alkyl, benzyl; R5 = lower alkyl residue; R6 = C1-8 alkyl residue) were prepd. by the reaction of cyanurine halide and IV. Thus, 28.2 g 2,2,6,6-tetramethyl-piperidin-4-ol and 4.2 g natrium were stirred for 18 hr in xylene, followed by addn. of 10.1 g cyanurine chloride, and refluxed 1 hr to give 23.7 g cyanurine chloride, and refluxed 1 hr to give 23.7 g 2,4,6-tris[2',2',6',6'-tetramethylpiperidinyl-4'-oxy -1,3,5-triazine.
-
公开(公告)号:CH541662A
公开(公告)日:1973-03-15
申请号:CH1892370
申请日:1970-12-21
Applicant: CIBA GEIGY AG
Inventor: WALTER BEAL , CYRIL HOBDAY , JAMES JACK , FRANCIS EDMUND KEENAN JOHN
-
公开(公告)号:MY7800026A
公开(公告)日:1978-12-31
申请号:MY7800026
申请日:1978-12-31
Applicant: CIBA-GEIGY AG BASLE
Inventor: ALEXANDER MICHAEL CHALMERS , JAMES JACK , BARRY COOK
IPC: C08K5/00 , C07D401/12 , C07D401/14 , C08K5/34 , C08K5/3492 , C08L23/00 , C08L101/00 , C09K15/30 , D06M13/02 , D06M13/322 , D06M13/35 , D06M13/355 , D06M13/358
Abstract: New piperidine derivatives of 1,3-pyrimidine and 1,3,5-triazine are used as stabilisers for organic materials, especially for polymers.
-
-