HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 243495Generated: October 31, 2026
Diisopropylethylamine → HCID 68157965, compound
https://huagongshe.com/reaction/243495
Participants
| Role | Name | HCID | Charge |
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| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-Amino-6-chloropyrimidine-5-carbonitrile | HCID 12278262 | — |
| Reactant | HCID 68157847 | HCID 68157847 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 68157965 | HCID 68157965 | 72.3% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08653089B2 |
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| Source dataset | uspto-grants-2014_02 |
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| ORD ID | ord-6ec29ef9273b4042a9626ec9390472dc |
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| Source note | uspto-grants-2014_02 |
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