http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3560555-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1e70c0aeade92d7571d955d3b90ea06e |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C251-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C327-58 |
| filingDate | 1968-12-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1971-02-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c282caf5068b847aec42774a8cc054d6 |
| publicationDate | 1971-02-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-3560555-A |
| titleOfInvention | Preparation of 1-(carbamoyl)-n-(carbamoyloxy) thioformimidates from alkyl acetoacetates |
| abstract | 1-(CARBAMOYL)-N-(CARBAMOYLOXY)THIOFORMIMIDATES SUCH AS METHYL 1-(CARBAMOYL)-N-(METHYLCARBAMOXYLOXY) THIOFORMIMIDATE AND METHYL 1-(DIMETHYLCARBAMOYL)-N(METHYLCARBAMOYLOXY)THIOFORMIMIDATE ARE PREPARED BY THE STEPS OF (A) REACTING AN ALKYL ACETOCETATE WITH NITROUS ACID PRODUCED IN SITU, IN THE PRESENCE OF WATER OR ALCOHOL: (B) CHLORINATING THE PRODUCT OF (A) AFTER COOLING TO -10 TO 40*C; (C) REACTING THE HYDROXAMOYL CHLORIDE FORMED IN (B) WITH AN ALKYL MERCAPTAN AND THEN ADDING A BASE; (D) REACTING THE PRODUCT OF (C) WITH AMMONIA OR AN AMINE IN THE PRESENCE OF WATER OR AN ALCOHOL; AND (E) REACTING THE PRODUCT OF (D) WITH EITHER (1) A CARBAMOYL CHLORIDE, OPTIONALLY IN THE PRESENCE OF A BASE; OR (2) AN INSOCYANATE, OPTIONALLY IN THE PRESENCE OF A BASIC CATALYST, IN WATER OR ORGANIC SOLVENTS SUCH AS ACETONE AND METHYLENE CHLORIDE. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3890362-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3872169-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4041072-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3855260-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3627814-A |
| priorityDate | 1968-12-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 117.