GB827568A - Improvements in the production of derivatives of tetrazaporphin which bear aromatic substituents containing sulphonic acid groups and primary amino groups - Google Patents
Improvements in the production of derivatives of tetrazaporphin which bear aromatic substituents containing sulphonic acid groups and primary amino groupsInfo
- Publication number
- GB827568A GB827568A GB37240/57A GB3724057A GB827568A GB 827568 A GB827568 A GB 827568A GB 37240/57 A GB37240/57 A GB 37240/57A GB 3724057 A GB3724057 A GB 3724057A GB 827568 A GB827568 A GB 827568A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- sulphonic acid
- tetrazaporphin
- groups
- primary amino
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B47/00—Porphines; Azaporphines
- C09B47/04—Phthalocyanines abbreviation: Pc
- C09B47/08—Preparation from other phthalocyanine compounds, e.g. cobaltphthalocyanineamine complex
- C09B47/24—Obtaining compounds having —COOH or —SO3H radicals, or derivatives thereof, directly bound to the phthalocyanine radical
- C09B47/26—Amide radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Abstract
Derivatives of tetrazaporphins which bear aromatic substituents containing sulphonic acid groups and primary amino groups are made by condensing a tetrazaporphin sulphonic acid chloride with an arylsulphonic acid containing at least two primary amino groups by splitting off one mol. of hydrogen chloride per mol. of diaminoarylsulphonic acid and, when using less than the amount of the diamino arylsulphonic acid equivalent to the sulphonic acid chloride groups of the tetrazaporphin, the unreacted sulphonic acid chloride groups are saponified or further reacted with ammonia and/or a primary and/or secondary aliphatic monoamine or their salts with weak acids or with a monoaminoalkyl- or -arylsulphonic acid or with a monoaminohydroxyarylsulphonic acid. Tetrazaporphin sulphonic acid chlorides specified include those of metal and metal-free phthalocyanines. Examples are given. The products are of a green-blue to blue colour and dye cellulose fabrics or are used as intermediates for dyestuffs.ALSO:Derivatives of tetrazaporphins which bear aromatic substituents containing sulphonic acid groups and primary amino groups are made by condensing a tetrazaporphin sulphonic acid chloride with an arylsulphonic acid containing at least two primary amino groups by splitting off one mol. of hydrogen chloride per mol. of diaminoarylsulphonic acid and, when using less than the amount of the diaminoarylsulphonic acid equivalent to the sulphonic acid chloride groups of the tetrazaporphin, the unreacted sulphonic acid chloride groups are saponified or further reacted with ammonia and/or a primary and/or secondary aliphatic monoamine or their salts with weak acids or with a monoaminoalkyl- or -arylsulphonic acid or with a monoaminohydroxyarylsulphonic acid. Tetrazaporphin sulphonic acid chlorides specified include those of metal and metal-free phthalocyanines. Examples are given. The products are of a green-blue to blue colour and dye cellulose fabrics or are used as intermediates for dyestuffs.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE827568X | 1957-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB827568A true GB827568A (en) | 1960-02-10 |
Family
ID=6748051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB37240/57A Expired GB827568A (en) | 1957-10-24 | 1957-11-29 | Improvements in the production of derivatives of tetrazaporphin which bear aromatic substituents containing sulphonic acid groups and primary amino groups |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB827568A (en) |
-
1957
- 1957-11-29 GB GB37240/57A patent/GB827568A/en not_active Expired
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