HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxylamine → Methylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxylamine | HCID 787 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Product | Methylamine | HCID 6329 | — |
| Product | Ethylamine | HCID 6341 | — |
| Product | Propylamine | HCID 7852 | — |
Reaction Steps
Conversion of the aminoalcohol to a diamine (II) can be done with methanesulfonyl chloride in the presence of a base such as triethylamine at a temperature between about 0° and 5° C. Further treatment of the resulting sulfonate with an excess of an alcoholic solution of an amine (RNH2) such as methylamine, ethylamine or n-propylamine, at a temperature between about 70° and 80° C. yields a diamine (II).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05254569 |
| Source dataset | uspto-grants-1993_10 |
| ORD ID | ord-b2375b6319eb48878ef12538573c27b2 |
| Source note | uspto-grants-1993_10 |