HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropylamine → HCID 7147262, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropylamine | HCID 6363 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2,4-Dichloro-6-methyl-5-nitropyrimidine | HCID 275294 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 7147262 | HCID 7147262 | 86.8% |
Reaction Steps
Isopropylamine (4.5 ml) and N,N-diisopropylethylamine (13.2 ml) were dissolved into 150 ml dichloromethane. The mixture was added dropwise to a solution of 2,4-dichloro-5-nitro-6-methylpyrimidine (10.7 g) in dichloromethane (30 ml) at 0° C. After the completion of the dropwise addition, the mixture was kept at the same temperature to react for half an hour. Purification was conducted by a column chromatography to obtain a bright-yellow solid (10.2 g) in a yield of 86.8%. 1H NMR (400 MHz, CDCl3): δ 8.01 (s, 1H), 4.48 (m, J=4.1, 1H), 2.72 (s, 3H), 1.32 (d, J=6.8 Hz, 6H) ppm.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09096601B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-605075fbdfc54c0496d6ed5d87f237c2 |
| Source note | uspto-grants-2015_08 |