| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0efa077d881a96aeb1e29b21ef1bbb58 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D263-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D233-76 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D263-44
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D233-76
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D263-08 |
| filingDate |
2000-04-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_909496504006a0bef3f879b36a098315
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3eefaad30b9b323cea3fd5a2a0fb8342
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ef7c5b32d9fabde587992812e6511802
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_167afe7205952bb6bda003c3916e7949
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3203d2bf9c2e440ec9eaa9c1f1a35e51 |
| publicationDate |
2000-11-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-2000327666-A |
| titleOfInvention |
Method for producing cyclic anhydride of hydantoin or amino acid |
| abstract |
(57) [Summary]nPROBLEM TO BE SOLVED: To provide a hydantoin or a cyclic anhydride of an amino acid. A manufacturing method is provided.nSOLUTION: Formula I:nEmbedded imagen Wherein R is a substituted or unsubstituted alkyl or Or aryl. Three Is hydrogen, substituted or Represents an unsubstituted alkyl or aryl, and X ＝ O Or NH] may be used. An aldehyde R-CHO in the presence of a transition metal catalyst, CO and Formula II:nEmbedded imagen [Wherein, R Two Is formed in the course of the reaction -CO Two Represents a group which reacts an H-group under ring closure to a compound of the formula I] With the compound of |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7893274-B2 |
| priorityDate |
1999-04-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |