| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_66467fe5b0acf469afb972f300bcfb87 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-33
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-66
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D231-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C271-22 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C233-47
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C231-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C233-46
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C271-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C231-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-66
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D231-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-33 |
| filingDate |
1976-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1978-01-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
ES-450879-A1 |
| titleOfInvention |
A METHOD FOR THE DIRECT PREPARATION OF N-ACILO DERIVATIVES OF CETO ALFAAMINO-FANIMA ACIDS. |
| abstract |
A method for the direct preparation of N-acid derivatives of keto alpha-amino-gamma acids which method comprises forming an adduct between a primary amide and a glyoxylic acid or an ester thereof and reacting said adduct with 1,3-dicarbonyl compounds in the presence of an acid catalyst. |
| priorityDate |
1975-09-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |