HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromo-4-isopropylaniline → HCID 18323721, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromo-4-isopropylaniline | HCID 521337 | — |
| Reactant | 2-Chloro-4-methyl-6-(2-thienyl)pyrimidine | HCID 18323760 | — |
| Solvent | Ethylene Glycol | HCID 174 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 18323721 | HCID 18323721 | 25.8% |
Reaction Steps
Part C; 2-Bromo-4-(1-methylethyl)aniline (0.26 g) and 2-chloro-4-methyl-6-(2-thienyl)pyrimidine (0.21 g) in ethylene glycol were heated at reflux for 24 hours. The reaction mixture was diluted with ethyl acetate, washed with aq. sodium hydroxide solution (10% , 3×100 mL) and the organic phase was dried. Solvent removal gave a crude brown oil, which was purified on silica gel using 20% ethyl acetate in hexanes (Rf 0.5) as eluent to provide N-(2-bromo-4-isopropylphenyl)-4-methyl-6-(2-thienyl)-2-pyrimidinamine (0.1 g) as a solid, mp 98-101° C. Mass spec (NH3-CI/DDIP): 390 (M+H)30 .
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06342503B1 |
| Source dataset | uspto-grants-2002_01 |
| ORD ID | ord-1f68f20cdaec46cdbacf2cdcca293a31 |
| Source note | uspto-grants-2002_01 |