HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyanuric chloride → 4,6-dichloro-N-methyl-1,3,5-triazin-2-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyanuric chloride | HCID 7954 | — |
| Reactant | Methylamine hydrochloride | HCID 6364545 | — |
| Catalyst | Diisopropylethylamine | HCID 81531 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4,6-dichloro-N-methyl-1,3,5-triazin-2-amine | HCID 312201 | 97.7% |
Reaction Conditions
| Temperature | -70 °C |
|---|
Reaction Steps
Cyanuric chloride (10 g, 54.3 mmol, 1 equiv.) was dissolved in THF (200 mL) and cooled to −70° C. DIPEA (36.3 mL, 1.42 mmol, 2 equiv.) and methylamine hydrochloride (3.7 g, 1 equiv.) were added to the reaction mixture, which was stirred 2 h at −70° C. and 1 h at rt. The THF was removed under reduced pressure and the remaining material was taken up in DCM and washed with water. The organic layer was dried with MgSO4 and the DCM removed to give a colourless powder (9.5 g, 97%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07465736B2 |
| Source dataset | uspto-grants-2008_12 |
| ORD ID | ord-7a4e9714e00148069f4398f5d5d931b4 |
| Source note | uspto-grants-2008_12 |