http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CS-250363-B1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7cb2770ab8800017c618ef640a900c17 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C271-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C269-06 |
| filingDate | 1985-06-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0f41cc39da7022ae83eb90114c35fecb |
| publicationDate | 1987-04-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CS-250363-B1 |
| titleOfInvention | 4-Aminoazobenzene-2-yl-carbamate-ethyl and a process for its preparation |
| abstract | Ethyl 4-aminobenzen-2-yl carbamatenof formula II wherein R is hydrogen, methyl,nmethoxy or chloro may benused to dye wool, silk and leather withnby preparing 3-nitrophenylcarbamatenreducing ethyl I with iron in the environmentnhydrochloric acid and the product are obtainednis reacted with hydrogen chloride in the mediumnanhydrous ethanol, resulting hydrochloriden3-aminophenylcarbamate is reactednin a solution containing 58-63 ° Cnwt. % acetic acid and 9 to 11 wt. acetatensodium and the remainder water, at 0 ° Cnto 3 ° C, with a diazonium salt solution obtainablenadding sodium nitrite to the solutionnhydrochloride of the substitutednaniline in a mixture of concentrated acidnhydrochloric acid and water. |
| priorityDate | 1985-06-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 47.