Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
209 words
A 3-indolyl-3-bis-aminophenyl-phthalide compound of the formula ##STR16## wherein R 1 represents alkyl which has at most 12 carbon atoms and is unsubstituted or substituted by halogen, hydroxyl, cyano or lower alkoxy, cycloalkyl, or unsubstituted or substituted phenyl or benzyl wherein the substituents are halogen, nitro, lower alkyl or lower alkoxy, R 2 represents hydrogen, alkyl which has at most 12 carbon atoms and is unsubstituted or substituted by halogen, hydroxyl, cyano or lower alkoxy, cycloalkyl, or benzyl which is unsubstituted or substituted by halogen, nitro, lower alkyl lower alkoxy, or X 1 and X 2 independently of one another represent hydrogen, lower alkyl, cycloalkyl, benzyl which is unsubstituted or substituted by halogen, nitro, lower alkyl or lower alkoxy, or acyl having 1 to 8 carbon atoms, and X 1 also represents phenyl which is unsubstituted or substituted by halogen, nitro, lower alkyl or lower alkoxy, Y represents hydrogen, alkyl which has at most 12 carbon atoms and is unsubstituted or substituted by halogen, hydroxyl or cyano, or benzyl which is unsubstituted or substituted by halogen, nitro, lower alkyl or lower alkoxy, Z represents hydrogen, lower alkyl or phenyl, and the rings A and B independently of one another are unsubstituted or substituted by halogen, nitro, amino or lower alkylamino.
Claim 2
Dependent Claim
209 words
A 3-indolyl-3-bis-aminophenyl-phthalide compound of the formula ##STR16## wherein R 1 represents alkyl which has at most 12 carbon atoms and is unsubstituted or substituted by halogen, hydroxyl, cyano or lower alkoxy, cycloalkyl, or unsubstituted or substituted phenyl or benzyl wherein the substituents are halogen, nitro, lower alkyl or lower alkoxy, R 2 represents hydrogen, alkyl which has at most 12 carbon atoms and is unsubstituted or substituted by halogen, hydroxyl, cyano or lower alkoxy, cycloalkyl, or benzyl which is unsubstituted or substituted by halogen, nitro, lower alkyl lower alkoxy, or X 1 and X 2 independently of one another represent hydrogen, lower alkyl, cycloalkyl, benzyl which is unsubstituted or substituted by halogen, nitro, lower alkyl or lower alkoxy, or acyl having 1 to 8 carbon atoms, and X 1 also represents phenyl which is unsubstituted or substituted by halogen, nitro, lower alkyl or lower alkoxy, Y represents hydrogen, alkyl which has at most 12 carbon atoms and is unsubstituted or substituted by halogen, hydroxyl or cyano, or benzyl which is unsubstituted or substituted by halogen, nitro, lower alkyl or lower alkoxy, Z represents hydrogen, lower alkyl or phenyl, and the rings A and B independently of one another are unsubstituted or substituted by halogen, nitro, amino or lower alkylamino.
Claim 3
Dependent Claim
114 words
A phthalide compound according to claim 1, of the formula ##STR17## wherein R 3 and R 4 independently of one another represent lower alkyl, or benzyl which is unsubstituted or substituted by halogen, nitro, methyl or methoxy, X 3 and X 4 independently of one another represent hydrogen, lower alkyl, lower alkylcarbonyl, or benzoyl which is unsubstituted or substituted by halogen, methyl or methoxy, Y 1 represents hydrogen, alkyl having 1 to 8 carbon atoms, or benzyl which is unsubstituted or substituted by halogen, nitro, methyl or methoxy, Z 1 represents lower alkyl or phenyl, and the benzene ring A 1 is unsubstituted or substituted by nitro or by 1 to 4 halogen atoms.
Claim 4
Dependent Claim
59 words
A phthalide compound according to claim 2, of the formula (2) wherein X 3 represents lower alkylcarbonyl, or benzoyl which is unsubstituted or substituted by halogen, methyl or methoxy, and X 4 represents hydrogen or lower alkyl, and A 1 , R 3 , R 4 , Y 1 and Z 1 have the meanings given in claim 2.
Claim 5
Dependent Claim
52 words
A phthalide compound according to claim 3, of the formula ##STR18## wherein R 5 and R 6 independently of one another represent lower alkyl of benzyl, W represents methyl, ethyl or phenyl, Z 2 represents methyl or phenyl, and Y 2 represents hydrogen, alkyl having 1 to 8 carbon atoms or benzyl.
Claim 6
Dependent Claim
36 words
A phthalide compound according to claim 4, of the formula (3) wherein R 5 and R 6 represent methyl or ethyl, W represents methyl, Z 2 represents methyl and Y 2 represents methyl, ethyl or benzyl.
Claim 7
Dependent Claim
31 words
A phthalide compound according to claim 4, of the formula (3) wherein R 5 and R 6 represent ethyl, W represents methyl, Z 2 represents methyl and Y 2 represents ethyl.
Claim 8
Dependent Claim
31 words
A phthalide compound according to claim 4, of the formula (3) wherein R 5 and R 6 represent ethyl, W represents methyl, Z 2 represents methyl and Y 2 represents n-octyl.