http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100294287-B1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2601-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2019-0444 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-402 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C255-55 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B59-001 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C255-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-3028 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-3059 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-3003 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-3001 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C255-55 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C255-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-773 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K19-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K19-40 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K19-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B59-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02F1-13 |
| filingDate | 1994-07-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2001-10-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2001-10-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-100294287-B1 |
| titleOfInvention | Cyclic hydrocarbon derivatives and liquid crystal compositions containing them |
| abstract | The novel cyclic hydrocarbon derivatives of the general formula (I) are described below.n n n n n n n n In this formula,n n n Y 1 and Y 2 each independently represent a fluorine atom, a chlorine atom, a cyano group, a cyano group (OCN), a thiocyanato group (SCN), a trifluoromethoxy group (OCF 3 ), a difluoromethoxy group 2 H), 2,2,2-trifluoroethoxy group (OCH 2 CF 3 ), trifluoromethyl group (CF 3 ), R, -OR, -COOR or -OCOR (wherein R represents a carbon atom of 1 An alkyl group having 1 to 20 carbon atoms, an alkenyl group having 2 to 20 carbon atoms or an alkoxylalkyl group having 2 to 20 carbon atoms,n n n At least one of Y 1 and Y 2 represents R, -OR, -COOR or -OCOR,n n n Z, Z 1 , Z 2 , Z 3 and Z 4 are each independently a single bond,n n n -CH 2 CH 2 -, -CH = CH-, -C≡C-, -COO-, -OCO-, -CH 2 O-, -OCH 2 -, - (CH 2) 4 -, - (CH 2 ) 3 -O- or -O- (CH 2 ) 3 -,n n n Ring A is a group of the formula (II)n n n n n n n n [In the above formula,n n n X 1 to X 10 each independently represent a hydrogen atom (H) or a deuterium atom (D), provided that at least one of them represents a deuterium atom (D)n n n The ring K, the ring L, the ring J, the ring M and the ring N are each independently selected from the group consisting of a trans-1,4-cyclohexylene group, a 1,4-cyclohexenylene group, a fluorine atom and a cyano group A 1,4-phenylene group substituted by 1 to 4 substituents selected from a fluorine atom, a chlorine atom, a cyano group and a methyl group, a 1,4-cyclohexylene group substituted by a 1,4-phenylene group, Dioxane-2,6-diyl group, pyrimidine-2,5-diyl group, pyridine-2,5-diyl group, pyrazine-2,5-diyl group or a group of the formula (III)n n n n n n n n Wherein X 11 to X 20 each independently represent a hydrogen atom (H) or a deuterium atom (D), provided that at least one of them represents a deuterium atom (D) K, l, m and n each independently represent 0 or 1, with the proviso that k + 1 + m + n is 0, 1 or 2, and the ring may be the same or different from ring A;n n n The compounds of the present invention are useful as electro-optical liquid crystal display device materials. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101077606-B1 |
| priorityDate | 1993-07-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 462.