HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1426905Generated: November 3, 2026
Hydrazine hydrate (1:1) → HCID 86691718, compound
https://huagongshe.com/reaction/1426905
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | MeOH tetrahydrofuran | HCID 21899815 | — |
| Reactant | HCID 86691717 | HCID 86691717 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 86691718 | HCID 86691718 | 85.3% |
Reaction Steps
To a solution of (R)-ethyl 5-(2-(6-(3-(1,3-dioxoisoindolin-2-yl)prop oxy)pyridin-2-yl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (0.11 g, 0.20 mmol) in 1:1 MeOH/THF (12 mL) was added hydrazine-H2O (0.10 g, 2.0 mmol). The reaction mixture was heated at 50° C. for 24 hours. After cooling, the reaction mixture was poured into water then extracted with DCM (3×20 mL). The combined organics were dried (MgSO4), filtered, and concentrated to afford the desired product (70 mg, 84% yield). MS (apci) m/z=441.1 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08933084B2 |
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| Source dataset | uspto-grants-2015_01 |
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| ORD ID | ord-f6e361ceb7564ed08071883190b33b8b |
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| Source note | uspto-grants-2015_01 |
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