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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1251476Generated: November 2, 2026

2-Bromo-4-isopropylaniline → HCID 18323721, compound

https://huagongshe.com/reaction/1251476

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-4-isopropylanilineHCID 521337—
Reactant2-Chloro-4-methyl-6-(2-thienyl)pyrimidineHCID 18323760—
SolventEthylene GlycolHCID 174—
SolventEthyl AcetateHCID 8857—
ProductHCID 18323721HCID 1832372125.8%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06342503B1
Source datasetuspto-grants-2002_01
ORD IDord-1f68f20cdaec46cdbacf2cdcca293a31
Source noteuspto-grants-2002_01