| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a36c66685971b78daf233b5999ead4c2 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-55 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07H1-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07H15-04 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H15-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H1-00 |
| filingDate |
2019-04-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c80ce527ea6f378035b89247f1f1f94e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3836fea7891416e9ca3c3806dfd89eae
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9cfb1d98ff12ba625bfc07e675b2803e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8b9850e2a8af15d4403d6500b65c7914
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c2526dde625c69e968a5cd139d1fc3f6 |
| publicationDate |
2019-10-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-110386958-A |
| titleOfInvention |
Preparation method of fondaparinux sodium intermediate |
| abstract |
The present invention relates to a method for preparing an intermediate of fondaparinux sodium. Specifically, the present invention relates to a method for preparing a compound of formula D5, wherein R 2 and R 3 are hydroxyl protecting groups; and a method for preparing the compound of formula D5 for preparing fondaparinux sodium is also provided. The preparation method simplifies the process route, improves the synthesis yield, simplifies the purification work of the subsequent product and reduces the overall process production cost. |
| priorityDate |
2018-04-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |