http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111909060-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5ae2a58ded8e89bdabdce9e0fd6f7609 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C227-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C303-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C303-22 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C227-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C229-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-22 |
| filingDate | 2020-08-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_39efe3da9669ad0226437c2220ac07ca http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d426a0a1234f8e2626f3907c24d67af2 |
| publicationDate | 2020-11-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-111909060-A |
| titleOfInvention | A kind of preparation technology of N-(2-acetamido)-2-aminoethanesulfonic acid |
| abstract | The invention discloses a preparation process of N-(2-acetamido)-2-aminoethanesulfonic acid, comprising the following structure: The compound 1 with the structure is The reaction of compound 2 gives the structure as The first intermediate product; the first intermediate product is reacted with at least one of sulfur-containing reagents and oxidizing reagents to obtain the structure of The second intermediate product or its salt; then the second intermediate product or its salt reacts with nitrogen-containing reagent to obtain N-(2-acetamido)-2-aminoethanesulfonic acid; In the formula, A and X are selected respectively From one of halogen, OH, SH, NH 2 , and at least one of A and X is NH 2 ; Y is one of halogen, OH, SH, Z is one of OH, OR, OM, SH, SR . The invention has the advantages of low price of starting materials and low production cost; mild reaction conditions, simple purification process, high yield of N-(2-acetamido)-2-aminoethanesulfonic acid; the whole preparation process is simple and easy to control, and has It is beneficial to scale up production. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112479938-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112479938-B |
| priorityDate | 2020-08-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 195.