摘要:
Polycyclic compounds of the general formula (I) ##STR1## where R.sup.1 and R.sup.2 independently of one another are each hydrogen, alkyl, cycloalkyl, unsubstituted or substituted phenyl, pyridyl or phenylalkyl, or R.sup.1 and R.sup.2 together form a trimethylene or tetramethylene group, W, X, Y and Z independently of one another are each C--R.sup.6 or nitrogen, one or more of the radicals W, X, Y or Z being C--R.sup.6, R.sup.6 is hydrogen, --CO.sub.2 R.sup.7, --CONR.sup.7 R.sup.8, cyano or hydroxymethyl and R.sup.7 and R.sup.8 are each hydrogen, alkyl, unsubstituted or substituted phenyl, cycloalkyl, a 5-membered or 6-membered heterocyclic structure or phenylalkyl, R.sup.3 and R.sup.4 are each hydrogen or R.sup.3 and R.sup.4 together form a group of the formula ##STR2## A is a chemical bond, alkylene, ##STR3## or cycloalkylene, m and o are each from 1 to 20, R.sup.9 is alkyl, cycloalkyl, phenylalkyl or unsubstituted or substituted phenyl, M is a group of the formula ##STR4## and can be bonded to A both with the nitrogen atom and with the carbon atom, and R.sup.10, R.sup.11, R.sup.12 and R.sup.13 independently of one another are each alkyl, or R.sup.10 and R.sup.11 or R.sup.12 and R.sup.13 together form a tetramethylene or pentamethylene group, B is a chemical bond, alkylene or phenylalkylene or is alkylene which is interrupted by carbonyl, carboxamide or a carboxylic ester group, R.sup.5 is hydrogen, cyano, hydroxyl, ##STR5## R.sup.14 is hydrogen, alkyl, cycloalkyl, phenylalkyl, phenyl or a 5-membered or 6-membered heterocyclic structure, or M--B--R.sup.5 is a group of the formula ##STR6## in which case A must not be a chemical bond and R.sup.15 is alkyl, R.sup.16 is hydrogen, alkyl or alkoxy and R.sup.17 is hydrogen or alkyl, have extremely good stabilizing properties and no natural color and are very compatible with organic polymers. They also have a low vapor pressure and are stable to thermal decomposition.
摘要:
Novel radical ion salts of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently of one another are each hydrogen, methyl, ethyl, phenyl, methoxy, ethoxy, fluorine, chlorine or bromine, or R.sup.1 or R.sup.1 and R.sup.3 may furthermore be tert-butyl and/or R.sup.1 and R.sup.2 and/or R.sup.3 and R.sup.4 together may in each case form a radical of the formula ##STR2## where z is 0, 1, 2 or 3, and the fused aromatic rings are unsubstituted or monosubstituted or disubstituted by chlorine, bromine, methyl and/or methoxy, M.sup.m.sym. is an m-valent alkali metal, alkaline earth metal, transition metal, tin, lead, thallium, ammonium, phosphonium, arsonium or stibonium ion, k is from 1 to 5, l is from 0.1 to 4, m is from 1 to 3, n is from 0.1 to 4, x is from 0 to 2 and y is from 0 to 6, and k, l, n, x and y may furthermore be non-integral numbers and (l+x)=n.m, are electrically conductive in the crystalline state. A number of the salts are stable at 300.degree. C. and above.The salts (I) are useful as electrical semiconductors and photoconductors, as electrode or storage material, in electric batteries, etc.
摘要:
N-Vinyl-containing glycoluril derivatives I ##STR1## where R.sup.1 and R.sup.2 independently of one another are each hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, phenyl, tolyl or C.sub.7 -C.sub.12 -phenylalkyl or R.sup.1 and R.sup.2 together form a tri-, tetra- or pentamethylene group, R.sup.3 to R.sup.6 are each C.sub.1 -C.sub.4 -alkyl, R.sup.7 is hydrogen, C.sub.1 -C.sub.8 -alkyl, cyano or a radical of the formula COOR.sup.9, R.sup.8 is cyano or a radical of the formula COOR.sup.9 and R.sup.9 is C.sub.1 -C.sub.12 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, phenyl, tolyl or C.sub.7 -C.sub.12 -phenylalkyl, are suitable as light stabilizers and stabilizers for organic material, in particular for plastics and coatings.
摘要:
Aminovinylphosphonic esters I ##STR1## where R.sup.1 is cyano, a radical of the formula --CO--OR.sup.6 or a group of the formula ##STR2## R.sup.2, R.sup.3 and R.sup.6 are C.sub.1 -C.sub.20 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.7 -C.sub.18 -aralkyl, phenyl or tolyl,R.sup.4 is an unsubstituted or substituted phenyl or heterocyclic group defined belowR.sup.5 is hydrogen or C.sub.1 -C.sub.12 -alkyl,R.sup.7 is hydrogen, C.sub.1 -C.sub.6 -alkyl, formyl, C.sub.2 -C.sub.6 -alkanoyl, C.sub.1 -C.sub.12 -alkoxy, C.sub.5 - or C.sub.6 -cycloalkoxy, cyanomethyl, 2-hydroxyethyl, benzyl or a radical of the formula --CR.sup.8 .dbd.CH--CO--OR.sup.6,R.sup.8 is hydrogen, C.sub.1 -C.sub.6 -alkyl or a radical of the formula --CO--OR.sup.6, andX is oxygen or NH, are used as light, oxygen and heat stabilizers for organic material.
摘要:
Esters and amides of aminomethylenecyanoacetic acid I ##STR1## where R.sup.1 and R.sup.2 are each, independently of one another, phenyl, naphthyl, biphenylyl or five- or six-membered hetaryl with one, two or three nitrogens or one oxygen or one sulfur or one nitrogen and one oxygen or one nitrogen and one sulfur, which can be benzo-fused, it being possible for these radicals to be substituted by one to three C.sub.1 -C.sub.12 -alkyl groups, C.sub.1 -C.sub.12 -alkoxy groups, halogen atoms, cyano groups, hydroxyl groups or groups of the formulae COOR.sup.3, COR.sup.3, CONHR.sup.3, OCOR.sup.3 or NHCOR.sup.3, and whereR.sup.3 is C.sub.1 -C.sub.12 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl or phenyl,X is C.sub.2 -C.sub.30 -alkylene which can be interrupted by non-adjacent oxygens, or is C.sub.4 -C.sub.12 -alkenylene or C.sub.4 -C.sub.12 -alkynylene where the unsaturated bonds are not adjacent to the ester oxygens, or is C.sub.5 -C.sub.8 -cycloalkylene or phenylene, andY is O or NH.are used as stabilizers for organic materials.
摘要:
Cyclic amides of the general formula I ##STR1## where A is a group of the formula ##STR2## where in each case the left-hand free bond is linked to the amide nitrogen and the right-hand free bond, depending on the group, is a single or double bond, and where R.sup.7 to R.sup.12 are hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl, and R.sup.13 is one of the radicals R.sup.7 to R.sup.12 or hydroxyl,R.sup.1 to R.sup.4 are C.sub.1 -C.sub.4 -alkyl, where R.sup.1 and R.sup.2 and/or R.sup.3 and R.sup.4 may in each case be linked to form a 5- or 6-membered ring,R.sup.5 is hydrogen or C.sub.1 -C.sub.3 -alkyl, andR.sup.6 is hydrogen, C.sub.1 -C.sub.4 -alkyl which may additionally be substituted by cyano, hydroxyl, amino or phenyl, or is C.sub.1 -C.sub.4 -acyl.are described and are used as stabilizers for organic materials.
摘要:
Benzimidazolecarboxanilides of the formula (I) ##STR1## where R.sup.1 and R.sup.2 independently of one another are each hydrogen, chlorine, bromine, alkyl, alkoxy, unsubstituted or alkyl-substituted or alkoxy-substituted phenyl or phenylalkyl, R.sup.3 and R.sup.4 independently of one another are each hydrogen, alkyl, alkyl which is interrupted by one or more oxygen atoms, alkoxy, alkoxy which is interrupted by one or more oxygen atoms, unsubstituted or alkyl-substituted or alkoxy-substituted phenyl, phenylalkoxy, alkanoylamino, benzoylamino, alkanoyloxy or benzoyloxy, n is 0, 1, 2, 3, 4 or 5, X is oxygen, ##STR2## R.sup.5 is hydrogen, alkyl, phenylalkyl, cyanomethyl, aminoethyl, hydroxyethyl, alkylcarbonyl or benzoyl, R.sup.6 is hydrogen, alkyl, phenylalkyl or phennyl and m is from 2 to 8, and the acid addition salts and hydrates of these compounds are stabilizers for organic material, in particular for plastics, such as polyethylene, polypropylene and polyamide.
摘要:
Heterocyclic compounds of the formula (I) ##STR1## where n is an integer from 1 to 70,R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each independently of the others hydrogen, C.sub.1 -C.sub.22 -alkyl or C.sub.5 - or C.sub.6 -cycloalkyl orR.sup.1 and R.sup.2 and also R.sup.3 and R.sup.4 are each pairwise trimethylene or tetramethylene,A is a direct bond, C.sub.1 - C.sub.22 -alkylene, cycloalkylene, ##STR2## where m and o are each from 1 to 20 andR.sup.6 is C.sub.1 -C.sub.22 -alkyl, C.sub.5 -C.sub.12 -cycloalkyl, C.sub.7 -C.sub.18 -phenylalkyl, unsubstituted or substituted phenyl or C.sub.2 -C.sub.22 -cyanoalkyl,M is a group of the formula ##STR3## which may be bonded to A not only via the nitrogen but also via the carbon, and whereR.sup.7, R.sup.8, and R.sup.10 are each independently of the others C.sub.1 -C.sub.4 -alkyl orR.sup.7 and R.sup.8 and/or R.sup.9 and R.sup.10 are each pairwise tetramethylene or pentamethylene andR.sup.11 is hydrogen or C.sub.1 -C.sub.4 -alkyl,B is a direct bond, C.sub.1 -C.sub.22 - alkylene, C.sub.7 -C.sub.16 -phenylalkylene or carbonyl-, carboxamido- or carboxylato-interrupted C.sub.3 -C.sub.22 -alkylene andR.sup.5 is hydrogen, cyano, hydroxyl, ##STR4## R.sup.12 is hydrogen, C.sub.1 -C.sub.22 -alkyl, C.sub.5 -C.sub.12 -cycloalkyl, C.sub.7 -C.sub.16 -phenylalkyl, unsubstituted or substituted phenyl or 5- or 6- membered heterocyclyl or, when n is 1, M--B--R.sup.5 is a group of the formula ##STR5## R.sup.13 is C.sub.1 -C.sub.4 -alkyl, R.sup.14 is hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy andR.sup.15 is C.sub.1 -C.sub.12 -alkyl, have very good stabilizing properties, no self-color, good compatibility with polymers, a low vapor pressure and stability to thermal decomposition.
摘要:
Novel tetrahydrofurancarboxylic acid derivatives of the general formula I ##STR1## or polymers of these containing units of the formula II ##STR2## where the radicals R independently of one another are each C.sub.1 -C.sub.4 -alkyl, cyclohexyl or phenyl, m is from 0 to 3, n is 1 or 2, and R' is a radical of the formula ##STR3## suitable terminal groups in the polymers being chlorine or hydroxyl in the case of the CO group and hydrogen in the case of the --NR.sup.2 group, A is a bridge member, R.sup.1 is hydrogen, C.sub.2 -C.sub.6 -alkenyl, C.sub.1 -C.sub.12 -alkyl which may be interrupted by up to 3 oxygen atoms, unsubstituted or substituted phenylalkyl or C.sub.5 -C.sub.7 -cycloalkyl and R.sup.2 is radical of the formula ##STR4## where R.sup.3 is hydrogen or methyl, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are each methyl or ethyl and R.sup.8 is hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.3 -C.sub.8 -alkenyl, C.sub.2 -C.sub.4 -hydroxyalkyl or aralkyl, and salts of the compounds I and II, are very useful as light stabilizers for organic polymers.