HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 243484Generated: October 31, 2026
Diisopropylethylamine → HCID 68157691, compound
https://huagongshe.com/reaction/243484
Participants
| Role | Name | HCID | Charge |
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| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-Amino-6-chloropyrimidine-5-carbonitrile | HCID 12278262 | — |
| Reactant | HCID 68157537 | HCID 68157537 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 68157691 | HCID 68157691 | 33% |
Reaction Steps
A mixture of (S)-1-(1-ethyl-6-fluoro-7-pyridin-2-yl-1H-benzoimidazol-2-yl)ethylamine (0.203 g, 0.715 mmol), 4-amino-6-chloropyrimidine-5-carbonitrile (0.11 g, 0.715 mmol) and DIPEA (0.65 mL, 3.58 mmol) in IPA (5 mL) was stirred at 80° C. in a sealed microwave tube for 16 hours. After cooling, the mixture was concentrated in vacuo and the residue was purified chromatography, (Si—PPC, gradient 0-5% MeOH in DCM), to give 410 as a solid (0.095 g, 33%). LCMS (Method K): RT 3.03 min [M+H]+ 403. 1H NMR (DMSO-d6, 400 MHz): δ 8.71-8.67 (1H, m), 7.96 (1H, s), 7.92 (1H, td, J=7.8, 1.9 Hz), 7.73 (1H, d, J=7.7 Hz), 7.70-7.62 (2H, m), 7.47 (1H, ddd, J=7.7, 5.0, 1.1 Hz), 7.25 (2H, br s), 7.12 (1H, dd, J=10.4, 8.8 Hz), 5.60 (1H, quin, J=7.2 Hz), 3.80-3.67 (2H, m), 1.55 (3H, d, J=6.8 Hz), 0.69 (3H, t, J=7.1 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-30dc5c3514ec4fffb60d655bdacd6e48 |
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| Source note | uspto-grants-2014_02 |
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