HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl chloroformate → N1-ethoxycarbonyl-N1-methyl-3,5-dinitro-N4,N4-di-n-propylsulfanilamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl chloroformate | HCID 10928 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | methyl-3,5-dinitro-N4,N4-dipropylsulfanilamide | HCID 21433414 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | N1-ethoxycarbonyl-N1-methyl-3,5-dinitro-N4,N4-di-n-propylsulfanilamide | HCID 54456851 | — |
Reaction Steps
A mixture of 3.6 g (0.01 mol) N1 methyl-3,5-dinitro-N4,N4 -dipropylsulfanilamide, 2.2 g (0.02 mol) ethyl chloroformate, 2.8 g (0.02 mol) potassium carbonate, and 50 ml dimethoxyethane was heated at reflux until gas evolution ceased. The reaction mixture was filtered and evaporated under reduced pressure. The residue was recrystallized from ethanol to give 2.5 g of the product, m.p. 104°C (dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03971650 |
| Source dataset | uspto-grants-1976_07 |
| ORD ID | ord-df42facd38824851aa702f1512c698e8 |
| Source note | uspto-grants-1976_07 |