http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-209259978-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_215fd62f148bc5aab2bfc8e46ecd6126 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_845c8134e19e284024ef26df138d7ed9 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D499-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D499-87 |
| filingDate | 2018-12-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-08-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d99affe02407a3086944e5f0ed5374a7 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c9141635396c6f5bbeaeb6c06c6b8245 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1a0d487509a8a3d82f8096815f0a940e |
| publicationDate | 2019-08-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-209259978-U |
| titleOfInvention | - 3 α of 2 alpha-methyl-2 betas-azido methyl penam-carboxyl benzhydryl ester preparation system |
| abstract | The utility model belongs to medicine intermediate reaction unit technical field, is specifically related to a kind of -3 α of 2 alpha-methyl-2 betas-azido methyl penam-carboxyl benzhydryl ester preparation system.Kettle is prepared including reaction kettle and sodium azide, sodium azide prepares kettle and is connected by aqueous sodium azide feeding line with reaction kettle, reaction kettle is also connected with 2 alpha-methyl-2 betas-chloromethyl penicillanic acid benzhydryl ester feeding line and solvent feed line, reactor bottom is connected by pipeline with pump, pump is connected by pipeline with extraction kettle, extraction kettle bottom is divided into two-way by pipeline, it is connected all the way with Sewage treatment storage tank, extraction kettle bottom another way is connected by pipeline with filter, filter is connected by pipeline with pump, pump is connected by pipeline with distillation still, distillation still is connected by pipeline with solvent recovery storage tank.The preparation system is highly-safe, temperature control is accurate, product by-product is low, product purity is high, at low cost, and can be realized industrialized production. |
| priorityDate | 2018-12-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 27.