Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5712b4838bdb16ebbc41121239e165b9 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D333-24 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D499-72 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D333-24 |
filingDate |
1980-06-18^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_304709b06264bd951c855a9a0155e0c4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b1bf5710e22bce31ff5b921260cba95e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_32616035f90a104efc8ff887531eca61 |
publicationDate |
1983-10-28^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
HU-181548-B |
titleOfInvention |
Process for preparing 3-thienyl-malonic acid and alkali metal salt thereof |
abstract |
A process for preparing a salt of 3-thienyl malonic acid useful as an intermediate in the production of certain thienylpenicillins. The process comprises hydrolysing a 3-thienyl cyanoacetate with an alkali metal hydroxide, isolating the salt of 3-thienyl malonic acid which forms and converting the salt to 3-thienyl malonic acid. |
priorityDate |
1979-06-19^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |