HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480032Generated: November 1, 2026
Diisopropylethylamine → HCID 121393696, compound
https://huagongshe.com/reaction/1480032
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Cyclopentyl Isocyanate | HCID 643500 | — |
| Reactant | HCID 121393699 | HCID 121393699 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 121393696 | HCID 121393696 | 73.9% |
Reaction Steps
4-[5′-Methyl-2′-oxo-1′-(3-trifluoromethyl-phenyl)-2′,3′-dihydro-1′H-[2,4′]biimidazolyl-1-yl]-benzonitrile (Example 59, 108 mg, 0.26 mmol) was suspended in dry DCM (5 ml) and DIPEA (130 μl, 3 eq.) was added followed by cyclopentyl isocyanate (90 μl, 88 mg, 0.79 mmol). The mixture was heated and stirred at 45° C. for 24 h. The solvent was removed in vacuo and the residue purified by chromatography eluting with EtOAc, thereby yielding the title compound (100 mg, 73%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09409870B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-f3a7544ba0af4c12824700a7d18ff654 |
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| Source note | uspto-grants-2016_08 |
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