Patent ID: 6822094
Filing Date: 2004-11-23
Classification: C07C,C07D,H01L,Y02E

Abstract:
A spiro compound of the formula (I) where the symbols have the following meanings: K1, L, M, N1, R1, R2, R3, R4 are identical or different and are each a) hydrogen, â€”NO2, â€”CN, â€”F, or Cl, b) a straight-chain or branched alkyl radical having from 1 to 20 carbon atoms, where b1) one or more nonadjacent CH2 groups can be replaced by â€”Oâ€”, â€”Sâ€”, â€”COâ€”Oâ€”, â€”Oâ€”COâ€”, â€”Oâ€”COâ€”Oâ€”, NR5 or â€”Si(CH3)2â€” and/or b2) one or more CH2 groups can be replaced by â€”CH&boxH;CHâ€”, â€”Câ‰¡Câ€”, 1,4-phenylene, 1,4-cyclohexylene or 1,3-cyclopentylene and/or b3) one or more H atoms can be replaced by F and or Cl, and/or c) one of the following groups: d) one of the following groups: with the proviso that at least one of the radicals K1, L, M, N1, R1, R2, R3, R4 is one of the groups listed under c); X, Y1 are in each case identical or different and are or &boxH;CR7â€” or &boxH;Nâ€”; Z is â€”Oâ€”, â€”Sâ€”, NR5, â€”CRRâ€”, â€”CR&boxH;CRâ€” or â€”CR&boxH;Nâ€”; R5, R6 are in each case identical or different and are each a) hydrogen, b) a straight chain or branched alkyl radical having from 1 to 20 carbon atoms, where b1) one or more nonadjacent CH2 groups are not bound to nitrogen can be replaced by â€”Oâ€”, â€”Sâ€”, â€”COâ€”Oâ€”, â€”Oâ€”COâ€”, â€”Oâ€”COâ€”Oâ€” or Si(CH3)2â€” and/or b2) one or more CH2 groups can be replaced by â€”CH&boxH;CHâ€”, â€”Câ‰¡Câ€”, cyclopropane-1,2-diyl, 1,4-phenylene, 1,4-cycloheylene or 1,3-cyclopentylene and/or b3) one or more H atoms can be replaced by F and/or Cl and/or b4) R5 and R6 together can also form a ring; c) phenyl, biphenyl, 1-naphthyl, 2-naphthyl, 2-thienyl, 2-furanyl R7, R8 R9 R10 R11 R12 are identical or different and are each a) hydrogen, â€”CN, â€”F, NO2, or â€”Cl, b) a straight-chain or branched alkyl radical having from 1 to 20 carbon atoms, where b1) one or more nonadjacent CH2 groups can be replaced by â€”Oâ€”, â€”Sâ€”, â€”COâ€”Oâ€”, â€”Oâ€”COâ€”Oâ€”, NR5 or â€”Si(CH3)2â€” and/or b2) one or more CH2 groups can be replaced by â€”CH&boxH;CHâ€”, â€”Câ‰¡Câ€”, cyclopropane-1,2-diyl, 1,4-phenylene, 1,4-cyclohexylene or 1,3-cyclopentylene and/or b3) one or more H atoms can be replaced by F and/or Cl; c) phenyl, biphenyl, 1-naphthyl, 2-naphthyl, 2-thienyl, 2-furanyl, â€”O-phenyl, â€”O-biphenyl, â€”O-1-naphtyl, â€”O-2-thienyl, â€”O-2-furanyl, m, n, p, q, r are in each case identical or different and are 0, 1, 2, 3, 4, 5, 6.