| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_caec7099b724bb45d2518787825aab94 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07H17-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07H1-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H17-08 |
| filingDate |
1998-11-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_649fd8f5f0c187f6a2d554d84b1df654
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cf3e97e596432d54e2079797d213fc5b
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_23c16683c5ea533bad1ad48cbaf0ce6d
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6a30313c140db117f33173fd0e36d303
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c80e8d006e6897aa8b568df9824659a1
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2c36f81caa794324946a137fb41948aa |
| publicationDate |
2000-06-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20000032351-A |
| titleOfInvention |
Method for preparing 6-O-methylerythromycin A type 2 |
| abstract |
In the present invention, 6-O-methylerythromycin A synthesized from erythromycin A is dissolved in an acid solution or a mixed solvent of an aqueous organic solvent and an acid solution, and the precipitate formed by adding alkali is filtered and dried under reduced pressure at 45-50 ° C. Provided is a method of preparing 6-O-methylerythromycin A Form 2 in high purity and high yield. |
| priorityDate |
1998-11-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |