HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylcarbamoyl Chloride → HCID 53809421, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylcarbamoyl Chloride | HCID 6598 | — |
| Reactant | Sodium amide | HCID 24533 | — |
| Reactant | HCID 21409175 | HCID 21409175 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 53809421 | HCID 53809421 | — |
Reaction Steps
0.04 mol of 3-dimethylamino-6-chloroindazole and 0.04 mol of sodium amide in 50 ml of toluene are heated to the boil for 1 hour. 0.04 mol of dimethylcarbamic acid chloride is added dropwise at 60° C and this temperature is maintained for 7 hours, while stirring. After cooling, the solution is filtered and evaporated in vacuo. Distillation of the residue gives 3-dimethylamino-6-chloroindazole-1-carboxylic acid dimethylamide (boiling point0.35 170° C, melting point: 65°-66° C; 75% of theory).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04051252 |
| Source dataset | uspto-grants-1977_09 |
| ORD ID | ord-06e04f29578e45b89978d42039fd2731 |
| Source note | uspto-grants-1977_09 |