HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872349Generated: October 29, 2026
Hydrazine hydrate (1:1) → HCID 66665520, compound
https://huagongshe.com/reaction/872349
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 66665331 | HCID 66665331 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Diisopropyl Ether | HCID 7914 | — |
| Product | HCID 66665520 | HCID 66665520 | 87.7% |
Reaction Steps
2-(2-{2-[4-(1-Amino-cyclobutyl)-phenyl]-3-phenyl-imidazo[1,2-a]pyrimidin-7-yloxy}-ethyl)-isoindole-1,3-dione (340 mg from Step 1) was dissolved in ethanol (6.8 mL), treated with hydrazine hydrate (98%, 0.045 mL) and heated at 80° C. for 22 h. On cooling, the reaction mixture was diluted with diisopropyl ether and filtered. The filtrate was concentrated in vacuo to give the title compound (225 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08975265B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-c8c540af22cb49ac94d039067c527aa9 |
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| Source note | uspto-grants-2015_03 |
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