http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-445922-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bba842fc4d37dfcaced1b55bc0c91c7c |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-83 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-83 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C205-56 |
| filingDate | 1976-03-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1977-08-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-445922-A1 |
| titleOfInvention | PROCEDURE FOR PREPARING BENZOFURANONE DERIVATIVES. |
| abstract | Procedure for preparing benzofuranone derivatives of formula I **(See formula)** wherein R1 is alkyl of 1 to 10 carbon atoms, cycloalkyl of 3 to 8 carbon atoms, or phenyl; R2 is hydrogen or lower alkyl, and is halogen, nitro, lower alkyl, methylthio, hydroxy, lower alkoxy, acyloxy or acylamino, provided that R2 cannot signify hydrogen when R3 is in the 5-position, and when R1 and R3 signify a linear alkyl chain of 1 to 5 carbon atoms, and are identical, characterized in that compounds of formula II are lactonized, **(See formula)** where R1, R2 and R3 have the previously indicated meanings. (Machine-translation by Google Translate, not legally binding) |
| priorityDate | 1975-03-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 19.