30-11-2005 дата публикации
Номер: CH695057A5
New metal-organic monoacyl-alkyl-phosphines are claimed. Metal-organic compounds of formula (I) are new. [Image] Ar : formula (IV), or cyclopentyl, cyclohexyl, naphthyl, anthracyl, biphenylyl or an -, S- or N-containing 5- or 6-membered heterocyclic ring (all optionally substituted with halogen, 1-4C alkyl and/or 1-4C alkoxy); [Image] R 1, R 21-20C alkyl, OR 11, CF 3or halogen and R 3-R 5= H, 1-20C alkyl, OR 11or halogen, or any two of these groups (R 1-R 5) may form a 1-20C alkylene bridge, optionally containing -O-, -S- or -NR 14-; R 61-24C alkyl (optionally substituted with cycloalkenyl, phenyl, CN, COR 11, COOR 11, CON(R 14) 2, OCOR 11, OCOOR 11, -N(R 14)CON(R 14)-, OCONR 14, -N(R 14)COOR 11, cycloalkyl, halogen, OR 11, SR 11, NR 12R 13or oxiranyl), 2-24C alkyl with non-adjacent, in-chain O, S and/or NR 14group(s) (optionally substituted with phenyl, OR 11, SR 11, NR 12R 13, CN, COR 11, COOR 11, CON(R 14) 2and/or oxiranyl), 2-24C alkyl with non-adjacent, in-chain O, S or NR 14(optionally substituted with OR 11, SR 11or NR 12R 13), 5-24C cycloalkenyl (optionally with non-adjacent O, S or NR 14and optionally substituted withOR 11, SR 11or NR 12R 13), 1-24C aralkyl (optionally ring-substituted with 1-12C alkyl, 1-12C alkoxy or halogen), 4-24C cycloalkyl (optionally with non-adjacent O, S and/or NR 14and optionally substituted with OR 11, SR 11or NR 12R 13), 8-24C arylcycloalkyl or 8-24C arylcycloalkenyl; R 11H, 1-20C alkyl, 2-20C alkenyl, 3-8C cycloalkyl, phenyl, benzyl, or 2-20C alkyl with in-chain O or S atom(s) and optionally substituted with OH and/or SH; R 12, R 13H, 1-20C alkyl, 3-8C cycloalkyl, phenyl, benzyl or 2-20C alkyl with in-chain O atom(s) and optionally substituted with OH and/or SH, or R 12and R 13together may form a 3-5C alkylene group (optionally with in-chain O, S or NR 14); R 14H, phenyl, 1-12C alkyl, or 2-12C alkyl with in-chain O or S and optionally substituted with OH and/or SH; M : H, lithium, sodium or potassium. Independent claims are ...
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