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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 243495Generated: October 31, 2026

Diisopropylethylamine → HCID 68157965, compound

https://huagongshe.com/reaction/243495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Amino-6-chloropyrimidine-5-carbonitrileHCID 12278262—
ReactantHCID 68157847HCID 68157847—
SolventIsopropanolHCID 3776—
ProductHCID 68157965HCID 6815796572.3%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of (S)-1-(7-bromo-1-methyl-1H-benzoimidazol-2-yl)ethylamine (1 g, 3.9 mmol), 4-amino-6-chloropyrimidine-5-carbonitrile (0.64 g, 4.1 mmol) and DIPEA (2.1 mL, 4.1 mmol) in IPA (7.8 mL) was heated for 16 h at 90° C. After cooling to RT, the reaction mixture was filtered and the solid washed with MeOH and DCM to afford 421 as a cream solid (1.05 g, 72%). LCMS (Method K): RT 3.27 min [M+H]+ 372 (for 79Br) 1H NMR (DMSO-d6, 400 MHz): δ 8.07 (1H, s), 7.79 (1H, d, J=7.5 Hz), 7.63 (1H, d, J=8.0 Hz), 7.41 (1H, d, J=4.0 Hz), 7.32 (2H, bs), 7.11 (1H, dd, J=8.0, 8.0 Hz), 5.70 (1H, dq, J=7.5, 7.0 Hz), 4.01 (3H, s), 1.60 (3H, d, J=7.0 Hz)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653089B2
Source datasetuspto-grants-2014_02
ORD IDord-6ec29ef9273b4042a9626ec9390472dc
Source noteuspto-grants-2014_02