Quinonyl-bis-thoacetic acid amides
Quinonyl-bis-thioacetic acid amides New cpds. have a p-quinone structure carrying substituents R1 and R2 in the 1- and 2-positions and substituent -S-CH2CONR3R4 in the 3- and 4-positions wherein R1 and R2 are same or different alkyl, alkoxy, opt. substd. phenyl or phenoxy residue or R1 and R2 togeth...
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| Main Author | |
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| Format | Patent |
| Language | English German |
| Published |
10.09.1970
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| Subjects | |
| Online Access | Get full text |
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| Abstract | Quinonyl-bis-thioacetic acid amides New cpds. have a p-quinone structure carrying substituents R1 and R2 in the 1- and 2-positions and substituent -S-CH2CONR3R4 in the 3- and 4-positions wherein R1 and R2 are same or different alkyl, alkoxy, opt. substd. phenyl or phenoxy residue or R1 and R2 together can be constituents of a 5-7 membered ring, and R3 and R4 are same or different residue as H, aliphatic, opt. substd. araliphatic or 5-7 membered residue bound via an aliphatic bridge or R3 and R4 together can be constituents of a heterocyclic ring. Useful as stabilisers for photographic emulsions. |
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| AbstractList | Quinonyl-bis-thioacetic acid amides New cpds. have a p-quinone structure carrying substituents R1 and R2 in the 1- and 2-positions and substituent -S-CH2CONR3R4 in the 3- and 4-positions wherein R1 and R2 are same or different alkyl, alkoxy, opt. substd. phenyl or phenoxy residue or R1 and R2 together can be constituents of a 5-7 membered ring, and R3 and R4 are same or different residue as H, aliphatic, opt. substd. araliphatic or 5-7 membered residue bound via an aliphatic bridge or R3 and R4 together can be constituents of a heterocyclic ring. Useful as stabilisers for photographic emulsions. |
| Author | HERMANN OEDIGER,DR |
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| Discipline | Medicine Chemistry Sciences Physics |
| DocumentTitleAlternate | Chinonyl-bis-thioessigsaeureamide |
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| Notes | Application Number: DE19691910894 |
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| PublicationCentury | 1900 |
| PublicationDate | 19700910 |
| PublicationDateYYYYMMDD | 1970-09-10 |
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| PublicationDecade | 1970 |
| PublicationYear | 1970 |
| RelatedCompanies | FARBENFABRIKEN BAYER AG |
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| Snippet | Quinonyl-bis-thioacetic acid amides New cpds. have a p-quinone structure carrying substituents R1 and R2 in the 1- and 2-positions and substituent... |
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| SubjectTerms | AUXILIARY PROCESSES IN PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES PHOTOGRAPHY PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHYSICS |
| Title | Quinonyl-bis-thoacetic acid amides |
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