http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-427901-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5712b4838bdb16ebbc41121239e165b9 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D205-095 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D205-09 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D205-095 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D205-09 |
| filingDate | 1974-07-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1976-12-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-427901-A1 |
| titleOfInvention | A PROCEDURE FOR THE PREPARATION OF NEW BETA-LACTA- MORE SUBSTITUTED. |
| abstract | A process for the preparation of new substituted beta-lactams of formula (I) ** formula ** where X represents hydrogen or halogen or an amino or substituted amino group, Y represents hydrogen or in cases where X is hydrogen or halogen, Y can be halogen, R3 represents hydrogen or a group of formula (II) ** formula ** where R4 represents a carboxylic acid group or a salt, ester, thioester or amide derived from a carboxylic acid group, R1 represents hydrogen or a group alkyl, alkenyl, alkynyl or aryl and R2 represents an acyl group, the process of which is characterized by reacting with a carboxylic acid anhydride a compound of formula (VI A) where X, Y, and R3 are those defined above and Z is hydrogen or an alkyl, alkenyl, alkynyl, or aryl group. |
| priorityDate | 1971-02-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 16.