http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1172357-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c7ad58d3c0b071069a8ee0cb8c8ba2e8 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D249-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C281-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C281-04 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C281-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D249-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C281-02 |
| filingDate | 1996-01-31^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c0b635e6d4a2c93f7a636cb1c53ce70c |
| publicationDate | 2002-01-16^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-1172357-A1 |
| titleOfInvention | Process for the preparation of hydrazinecarboxylic esters and intermediates of this process |
| abstract | The present invention relates to a process for the preparation of hydrazine carboxylic acid esters of the general formula (II) <IMAGE> in which R, R <1>, R <2> have the meaning given in the description, characterized in that corresponding hydrazine carboxylic acid esters of the general formula (III) <IMAGE> in which R and R <1> have the meanings given in the description, with amino compounds of the general formula (IV) H2N-R <2> in which R <2> has the meaning given in the description, optionally in the presence of an acid acceptor and optionally in the presence of a diluent at temperatures between 0 ° C and 100 ° C. The invention also relates to the intermediates of formula (III) and processes for their preparation. |
| priorityDate | 1995-02-13^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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