HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropylamine → N-Isopropylmethacrylamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropylamine | HCID 6363 | — |
| Reactant | Methyl Methacrylate | HCID 6658 | — |
| Catalyst | 2-Propanamine, hydrochloride (1:1) | HCID 6432137 | — |
| Product | N-Isopropylmethacrylamide | HCID 83698 | 69.5% |
Reaction Steps
500 g (5 mols) of methyl methacrylate, 325 g (5.5 mols) of isopropylamine, and 12.4 g (0.13 mol) of isopropylamine hydrochloride were reacted in the presence of 0.03 mol of ferric acetylacetonate for 21/2 hours in a steel autoclave at 220° C. The pressure increased to a maximum of 18 atmospheres. The methyl methacrylate reacted to the extent of 80% and gave 442 g of N-isopropylmethacrylic acid amide (corresponding to a 68% yield referred to the methyl methacrylate used).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04228102 |
| Source dataset | uspto-grants-1980_10 |
| ORD ID | ord-b6193f641d56497c9298501d403d530e |
| Source note | uspto-grants-1980_10 |