| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_39ae96c0ecc22ff90ff986371a3cea0f |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C249-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C251-40 |
| filingDate |
1991-10-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1996-01-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f5bdfcb7a6b2a192d1d904ce7e577a5a
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ca8b2192af456aad071e7308eb13d3a8
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1f9773f980e3a068e715570588048647
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_25184cb0bbf07708f9ad0f0e475cfc36 |
| publicationDate |
1996-01-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
RU-2051903-C1 |
| titleOfInvention |
Process for preparing (+)-(e)-4-ethyl-2(e)-hydroxyimino)- 3-nitro-3-hexeneamide |
| abstract |
FIELD: organic chemistry. SUBSTANCE: the product: (+)-(E)-4-ethyl-2-[(E)- hydroxyimino]-5-nitro-3-hexenamide. The yield is 82 %. Reagent 1: 2-ethylcrotonaldehyde. Reagent 2: diethyl phosphoneacetamide in the presence of potassium tret- butylate. Reagent 3: sodium nitrite and hydrochloric acid. EFFECT: more efficient preparation process. |
| priorityDate |
1991-10-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |