摘要:
The present invention relates to naphtholactamcarbinols, which may be used as color formers in pressure-sensitive or thermoreactive recording material.
摘要:
New dicarboximides of the formula ##SPC1##WhereinR represents a phenyl mono- to trisubstituted, identically or differently, by fluorine, chlorine, bromine, iodine, trifluoromethyl, nitro, cyano, C.sub.1 --C.sub.4 -alkyl, methoxy or methylthio, or monosubstituted by a methylenedioxy group, andZ.sub.1 and Z.sub.2 each represent hydrogen, or together with the carbon atoms to which they are bound they represent a carbon-carbon bondAnd their use for controling insects are disclosed.
摘要:
Azo dyestuffs, free from sulfo groups, containing a 3-cyano-1,2,4-thiadiazole diazo component are disclosed. These dyestuffs are useful in dyeing and printing synthetic fibers, for example, especially polyester fibers and polypropylene fibers which have been metal modified.
摘要:
Thiazolylphthalide compounds of the general formula ##STR1## wherein A represents a p-aminophenyl radical of formula ##STR2## OR A 3-INDOLYL RADICAL OF FORMULA ##STR3## OR A 2-THIAZOLYL RADICAL OF FORMULA ##STR4## EACH OF R.sub.1, R.sub.2, X.sub.1, X.sub.2, R.sub.1 ' and R.sub.2 ' independently represents hydrogen, alkyl of 1 to 12 carbon atoms, alkoxyalkyl of 2 to 8 carbon atoms, cycloalkyl of 5 or 6 carbon atoms, or unsubstituted or substituted benzyl or phenyl, orEach pair of substituents R.sub.1 and R.sub.2, X.sub.1 and X.sub.2 or R.sub.1 ' and R.sub.2 ', together with the nitrogen atom to which they are attached, independently represents a heterocyclic ring,Each of Y.sub.1 and Y.sub.1 ' represents hydrogen, alkyl of 1 to 12 carbon atoms, cycloalkyl or 5 or 6 carbon atoms or unsubstituted or substituted benzyl or phenyl,V.sub.1 represents hydrogen, alkyl of 1 to 12 carbon atoms, alkoxy of 1 to 12 carbon atoms or acyloxy of 2 to 12 carbon atoms,Z.sub.1 represents hydrogen, alkyl of 1 to 12 carbon atoms, benzyl or .beta.-cyanoethyl,Z.sub.2 represents hydrogen, alkyl of 1 to 12 carbon atoms or phenyl, andWherein the benzene rings B and D can be further substituted by halogen, nitro or by an amino group which is unsubstituted or substituted by alkyl of 1 to 6 carbon atoms.These thiazolylphthalide compounds are particularly usful as color formers which give strong red, violet, blue or green colorations when they are brought into contact with an electron-accepting co-reactant.
摘要:
A heat-sensitive recording material which contains as color former at least one compound of the general formula ##STR1## wherein R.sub.1 and R.sub.2, which can be the same or different, represent hydrogen, alkyl of at most 12 carbon atoms which is unsubstituted or substituted by cyano or halogen, alkoxyalkyl of 2 to 8 carbon atoms, benzyl or phenyl, R.sub.3 represents hydrogen, halogen, nitro, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms, andZ represents alkenyl of at most 12 carbon atoms, unsubstituted or ring-substituted aralkyl or aralkenyl, or represents the radical of a reactive organic methylene compound or of a heterocyclic compound which does not contain active methylene groups.
摘要:
Nitro-chromenopyrazole compounds of the formula ##SPC1##WhereinR.sub.1 and R.sub.2, independently of the other, represent hydrogen, alkyl with 1 to 12 carbon atoms, alkoxyalkyl with 2 to 8 carbon atoms, cycloalkyl with 5 or 6 carbon atoms, benzyl or phenyl, andX and Y, independently of the other, represent alkyl with 1 to 12 carbon atoms, alkoxy with 1 to 12 carbon atoms, phenyl or phenyl substituted by alkyl having 1 to 4 carbon atoms, nitro, halogen, amino or an amino group mono- or disubstituted by alkyl with 1 to 12 carbon atoms, acyl with 2 to 12 carbon atoms or benzyl.The nitro-chromenopyrazole compounds are particularly useful as color formers which give intense orange-red color when they are brought into contact with an electron-accepting co-reactant.
摘要:
Bis-aminoarylethane compounds of the general formula ##STR1## wherein R.sub.1 and R.sub.2, which can be the same or different, represent hydrogen, alkyl of at most 12 carbon atoms which is unsubstituted or substituted by cyano or halogen, alkoxyalkyl of 2 to 8 carbon atoms, benzyl or phenyl,R.sub.3 represents hydrogen, halogen, nitro, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms,X represents an electrophilic group andY represents an inert organic group or an electrophilic group, orX and Y, together with the linkage carbon atom to which they are attached, represent a carbocylic or 5- or 6-membered heterocyclic ring which contains a keto group adjacent to the linkage carbon atom, with the 5-membered heterocyclic ring containing no nitrogen ring members adjacent to each other.These compounds are particularly useful as color formers which give intense violet to green colors of excellent light fastness when they are brought into contact with an electron-accepting co-reactant.
摘要:
A pressure-sensitive and/or heat-sensitive recording material which contains, as the color former, at least one azine compound of the general formulaA -- CH .dbd. N -- N .dbd. CH -- A (1)in which A represents one of the following radicals ##STR1## wherein X denotes the radical ##STR2## --O--R.sub.1 or --S--R.sub.1, R.sub.1 denotes alkyl which has at most 12 carbon atoms and is unsubstituted or substituted by halogen, hydroxyl, cyano, lower alkoxy or lower alkoxy-carbonyl, cycloalkyl or phenyl or benzyl which are unsubstituted or substituted by halogen, nitro, lower alkyl or lower alkoxy,R.sub.2 denotes hydrogen, alkyl which has at most 12 carbon atoms and is unsubstituted or substituted by halogen, hydroxyl, cyano, lower alkoxy or lower alkoxycarbonyl, cycloalkyl or benzyl which is unsubstituted or substituted by halogen, nitro, lower alkyl or lower alkoxy, or R.sub.1 and R.sub.2 together with the nitrogen atoms which links them denote a 5-membered or 6-membered heterocyclic radical,Y denotes hydrogen, alkyl which has at most 12 carbon atoms and is unsubstituted or substituted by halogen, hydroxyl, cyano, lower alkoxy or lower alkoxy-carbonyl, or benzyl which is unsubstituted or substituted by halogen, nitro, lower alkyl or lower alkoxy,Z denotes hydrogen, lower alkyl or phenyl andV.sub.1 and V.sub.2 each denote lower alkyl, cycloalkyl or benzyl, or conjointly denote alkylene, andThe rings B and B' independently of one another can be further substituted by halogen, nitro, cyano, trifluoromethyl, lower alkyl, lower alkoxy, lower alkoxy-carbonyl, phenoxy, amino, lower alkylamino or N-lower alkyl-carbonylamino.
摘要:
Phthalides of the formula ##STR1## wherein R.sub.1 and R.sub.2, independently of the other, represent hydrogen, alkyl with 1 to 12 carbon atoms, alkoxyalkyl with 2 to 8 carbon atoms, cycloalkyl with 5 or 6 carbon atoms, benzyl or phenyl, X represents alkyl with 1 to 12 carbon atoms, alkoxy with 1 to 12 carbon atoms or acyloxy with 2 to 12 carbon atoms, Y represents alkyl with 2 to 12 carbon atoms, alkoxy with 3 to 12 carbon atoms or acyloxy with 2 to 12 carbon atoms, Z represents hydrogen, alkyl having 1 to 12 carbon atoms or phenyl, U represents alkyl having 3 to 12 carbon atoms, benzyl or cyanoethyl, or may also represent W when R.sub.1 and R.sub.2 both are benzyl, W represents hydrogen, methyl or ethyl and n is 1 or 2, the benzene rings A and B may be substituted by an amino group optionally substituted by alkyl with 1 to 6 carbon atoms and the benzene ring B may also be substituted by nitro or halogen.The phthalides are particularly useful as color formers which give intense blue colors when they are contacted with an electron-accepting co-reactant such as silton clay or a phenolic resin.
摘要:
Heterocyclic substituted chromenopyrazoles having the general formula ##STR1## wherein THE NITROGEN-CONTAINING RING A represents a heterocyclic radical which may contain a further heteroatom in the ring,X and Y, independently of the other, represent alkyl of 1 to 12 carbon atoms, alkoxy of 1 to 12 carbon atoms, phenyl or phenyl which is substituted by alkyl of 1 to 4 carbon atoms, nitro, halogen, amino or by an amino group which is mono or disubstituted by alkyl of 1 to 12 carbon atoms, acyl of 2 to 12 carbon atoms or by benzyl, andWherein the benzene ring B is unsubstituted or is substituted by a nitro group or by 1 to 4 halogen atoms. These chromenopyrazoles are particularly useful as color formers which give strong orange, orange red or brownish orange colors when they are brought into contact with an electron-accepting co-reactant.