http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0540468-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3e9445e5e3626f36e932c6451a928250 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B11-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B7-244 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B7-246 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B11-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D471-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B7-244 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D401-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D209-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B11-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D409-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D491-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D405-06 |
| filingDate | 1992-10-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3a75ffcbb0630e026023748e958b306b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_63c53b68b22abfa105a50bbc94cdc0a0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_703c9869edb505d9e37b0a91768ffc57 |
| publicationDate | 1993-05-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-0540468-A1 |
| titleOfInvention | NIR-dyes, method for their preparation and their use |
| abstract | The compounds of formula I. wherein Y and Y₁ independently of one another each O, S, NH or N-alkyl, N-cycloalkyl, N-phenyl or N-benzyl or Y and Y₁ together N-alkylene-N, R and R₁ independently of one another each represent H, alkyl, cycloalkyl, aralkyl or aryl, R₂ and R₃ independently of one another each H, or R₂ together with R₆ and the N and C atoms connecting them form a 5- or 6-membered ring and R₃ H, or R₃ together with R₇ and the N and C atoms connecting them a 5- or 6-membered ring and R₂ H, R₄ and R₅ independently of one another each H, or R₄ together with R₈ and the N and C atoms connecting them a 5- or 6-membered ring and R₅ H, or R₅ together with R₉ and the connecting N and C atoms is a 5- or 6-membered ring and R₄ H, R₆, R₇, R₈ and R₉ each independently represent H, alkyl, cycloalkyl, aralkyl or aryl, or R₆ and R₈ and / or R₇ and R₉ together with the N atom connecting them represent a piperidine residue, morpholine residue or an unsubstituted or on the N- Form an atom substituted by C₁-C₄-alkyl, hydroxy-C₁-C₄-alkyl or amino-C₁-C₄-alkyl, ZH or aryl and An ⊖ is an anion of a monobasic acid, where the alkyl or cycloalkyl is unsubstituted or substituted by halogen, hydroxy, C₁-C₄alkoxy, cyano or phenyl, and aryl or aralkyl unsubstituted or with halogen, hydroxy, NH-alkyl, N (alkyl) ₂, C₁-C₆-alkyl, C₁-C₄-alkoxy, carboxy, alkoxycarbonyl, carbonamido, Mono- or dialkylcarbonamido, nitro or CN is substituted are suitable as light-absorbing substances in optical recording media. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2005068459-A1 |
| priorityDate | 1991-10-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 120.