http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H11343287-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_fa206d5abb07311badcc825b0af7ebbd |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D311-76 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D311-76 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 |
| filingDate | 1999-04-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_01f1849b6600b5882aece720f58bd93a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6e899990d0fc6019310e2ccc27d612a8 |
| publicationDate | 1999-12-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-H11343287-A |
| titleOfInvention | Method for producing isochroman-3-one |
| abstract | PROBLEM TO BE SOLVED: To provide an isochroman-3- which can be carried out at a relatively low cost and gives a desired product in a good yield and a high purity. Provide a new manufacturing method. SOLUTION: The following formula (I) Isocroman-3-one represented by the following formula (II) Wherein X is chlorine, bromine or iodine, and in the presence or absence of an ionic halide, and a palladium catalyst and a dipolar aprotic 0.1 to 50MPa in the presence of solvent a) by reacting carbon monoxide and water at a CO pressure of 20 a and a temperature of 20 to 200 ° C., wherein the radicals R 1 , R 2 , R 3 and R 4 are hydrogen or fluorine atoms; HO 2 CCH = CH -, NC- or F 3 C group; alkyl, and the like alkoxy or acyloxy radical |
| priorityDate | 1998-04-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 124.