http://rdf.ncbi.nlm.nih.gov/pubchem/patent/HU-189703-B
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a157f5faa443ba5bb3367371f1e2a6c7 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-74 |
| filingDate | 1982-07-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_277d398884153777c18f187062b2b6ca http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_347778c55fa406436e48568e07d67bf5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ecb94c5d63e94331f4d2d0995394fdcc http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2d678c3cf330243ae41246318252e5e9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_348f418053d4fb8a8be0b29727c5301f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_651db008e69014fde015f1b7c1b91cc6 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7748b4294215c0dcd1a27969b2363a78 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cea70b0d3752555a1538e738e6a699c8 |
| publicationDate | 1986-07-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | HU-189703-B |
| titleOfInvention | Enhanced Process Cyclopropanecarboxylic Acid Alkyl Esters! the production |
| abstract | Cyclopropanecarboxylic acid esters are batchwisencontinuous production of anhydrous alkyl diazoacetate and anThe diene derivative of formula II is anwhereinnR is halogen or methyl - containing metalnas a catalyst in the reaction mixturenor with dissolved copper, palladium and / or rhodiumncatalyst and dichloroethane as solventnin the presence of 110-130 ° C.na solution of alkyl diazoacetate in dichloroethanendosing. Reaction with alkyl diazoacetaten0.1 to 5% by weight chain transferninhibitor, namely, a tetracycline, hydroquinone,nand / or a gallic acid derivative, alkyl substitutednin the presence of phenol and / or hydroquinone monomethyl esternand are added to the reaction in dichloroethanenreagent from dissolved alkyl diazoacetatenbefore driving into the space,nwater removed by azeoptropical distillationnin such a way that the reactor leaves the spacena mixture of steam with the added alkyl diazoacetatensolution in the "desiccant space countercurrentnériritkeztetik. |
| priorityDate | 1982-07-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 88.