http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5019298-A
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_24aca9ded2638ea793d05360dde7a4a0 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C12P41-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C65-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C12P7-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C69-76 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C12P7-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C12P41-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-76 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C65-24 |
filingDate | 1988-04-25^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 1991-05-28^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_99f1ee6a4ab425fc82fe833a1db18acf http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3062c15c22410c14d5c0cdb81a0aff5b |
publicationDate | 1991-05-28^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | US-5019298-A |
titleOfInvention | Optically active aromatic carboxylic acid derivatives and process for producing the same |
abstract | Disclosed are optically active aromatic carboxylic acid derivatives represented by the formula (I): <IMAGE> (I) (wherein R2 represents an alkoxyalkyl group having 1 to 20 carbon atoms or an alkyl group having 1 to 20 carbon atoms, which alkyl group may be substituted with a halogen atom; represents a number of 1 or 2; m represents a number of 0 or 1; and * indicates asymmetric carbon atom) and a process for producing such derivatives through the following reaction steps: <IMAGE> <IMAGE> <IMAGE> <IMAGE> +TR optically active aromatic carboxylic acid derivatives (I). The optically active aromatic carboxylic acid derivatives represented by the above-described formula (I) are useful as a liquid crystal material and can be also utilized as an intermeidate for the preparation of pharmaceuticals, agricultural chemicals and the like. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5447659-A |
priorityDate | 1987-04-30^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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