http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104479391-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02E10-542 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B23-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01G9-042 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01G9-20 |
| filingDate | 2014-12-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-06-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-06-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104479391-B |
| titleOfInvention | A kind of double; two carbazole D-D-π-A type dye, preparation method and application |
| abstract | The present invention provides a kind of double; two carbazole D-D-π-A type dye, preparation method and application, relates to solar energy materials field.Described dyestuff, structural formula is as shown in the formula (I).Described pair of carbazole D-D-π-A type dye is adopted and is prepared with the following method: (1) is by bromo-for 6-9-ethyl-3-aldehyde radical carbazole, carbazole, Red copper oxide, copper powder, anhydrous cupric sulfate, potassium carbonate; it is scattered in N; in N '-dimethyl Methanamide; heat under inert gas shielding to 140-160 DEG C of reaction 24-48 hour; after purification, obtain compound shown in formula (II)；(2) compound shown in formula (II) is scattered in acetonitrile, adds cyanoacetic acid and piperidines, and back flow reaction 2-4 hour, purification obtained described dyestuff.The double; two carbazole D-D-π-A type dye of the present invention, the molar extinction coefficient of this dyestuff is higher, stable chemical nature, can be used for preparing DSSC, and this compounds process for production thereof is simple, and cost is low. |
| priorityDate | 2014-12-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 41.