HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921818Generated: October 30, 2026
1,1-Dichloroethane → HCID 89923190, compound
https://huagongshe.com/reaction/921818
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1,1-Dichloroethane | HCID 6365 | — |
| Reactant | Propylene Oxide | HCID 6378 | — |
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Anisole | HCID 7519 | — |
| Reactant | 2-((2-chloro-5-cyano-3-(hexahydro-1H-pyrrolo[3,2-c]pyridin-5(6H)-yl)phenyl)amino)-4-(cyclopropyl(4-methoxybenzyl)amino)imidazo[2,1-f][1,2,4]triazine-7-carbonitrile | HCID 89922831 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 89923190 | HCID 89923190 | 37.5% |
Reaction Steps
A mixture of 2-((2-chloro-5-cyano-3-(hexahydro-1H-pyrrolo[3,2-c]pyridin-5(6H)-yl)phenyl)amino)-4-(cyclopropyl(4-methoxybenzyl)amino)imidazo[2,1-f][1,2,4]triazine-7-carbonitrile (Example 443F, 29 mg, 0.049 mmol) and 2-(=/−)-methyloxirane (14.15 mg, 0.244 mmol) in ethanol (0.8 mL)/THF (0.2 mL) in a sealed 1-dram vial was heated at 80° C. overnight. A clear solution was observed and LCMS showed completion of reaction. Solvent was evaporated and to the crude intermediate were added anisole (0.027 ml, 0.244 mmol) and 25% TFA in dichloroethane (2 ml, 6.49 mmol) and the resulting solution was stirred at 35° C. overnight. Solvent was evaporated and the crude was purified by prep-HPLC to give the title compound (9.8 mg) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09273057B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-612b1585814d4eeb9dda5efe7c6e71b4 |
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| Source note | uspto-grants-2016_03 |
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