http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H023689-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3e9445e5e3626f36e932c6451a928250 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-1455 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-3275 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D493-10 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B11-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D493-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-327 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-145 |
| filingDate | 1989-03-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_af1769386064f8f8371fe43a6ac25cc5 |
| publicationDate | 1990-01-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-H023689-A |
| titleOfInvention | 2-aralkylaminofluoran, its production and its use for recording material |
| abstract | NEW MATERIAL: A compound of formula I [wherein Q is -CH 2 -,-CH 2 O or -CO-; R 1 to R 3 are each H, a halogen, a lower alkyl or a lower alkoxyl; X 1 and X 2 are each H, a (substituted) 1-12C alkyl, a (substituted) cycloalkyl, benzyl, phenyl, -NX 1 X 2 being a five- or six-membered heterocylic group; benzene rings A and B are each unsubstituted or substituted with a halogen, cyano, a lower alkyl or the like; and ring D is unsubstituted or substituted with a halogen, nitro, a lower alkyl or the like]. n EXAMPLE: A compound of formula II. n USE: A color former for pressure-sensitive or thermal recording materials. n PREPARATION: A fluoran represented by formula III is reacted with an aralkylating agent represented by formula IV (wherein Y is a halogen, an alkylsulfonyloxy or an arylsulfonyloxy). n COPYRIGHT: (C)1990,JPO |
| priorityDate | 1988-03-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 25.