HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Amino-3-methylpyridine → HCID 136187774, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Amino-3-methylpyridine | HCID 15347 | — |
| Reactant | tetrahydro-1-methyl-4-oxo-1H-imidazol-2-ylidene carbamic acid | HCID 136469822 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 136187774 | HCID 136187774 | 2.6% |
Reaction Steps
A mixture of 5.0 g (21.4 mM) of the phenyl carbamate 8 and 1.2 g (10.7 mM) of 2-amino-3-methyl-pyridine in 25 ml of anhydrous DMF was heated at 55° for 3 hrs. and then cooled. The solid was collected via filtration and washed successively with cold DMF, ethyl acetate and ether. Recrystallization from ethanol and a final wash with water gave 0.07 g of the above urea as a pale yellow solid, m.p. 219°-221° C. (dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04230713 |
| Source dataset | uspto-grants-1980_10 |
| ORD ID | ord-15ec5286bab149f283046416f6d008c6 |
| Source note | uspto-grants-1980_10 |