HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2279519Generated: October 30, 2026
Hydrazine hydrate (1:1) → HCID 86705518, compound
https://huagongshe.com/reaction/2279519
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | MeOH tetrahydrofuran | HCID 21899815 | — |
| Reactant | HCID 86705517 | HCID 86705517 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 86705518 | HCID 86705518 | 48.8% |
Reaction Steps
To a solution of 244 (0.40 g, 1.03 mmol) and MeOH:THF (1:1, 10 mL) was added hydrazine monohydrate (0.514 g, 10.3 mmol) and the reaction was stirred at 50° C. for 18 h. The reaction mixture was poured into water and extracted with DCM. The combined organic extracts were dried (MgSO4), filtered, and concentrated in vacuo. The crude product was purified by SiO2 chromatography eluting with DCM/MeOH (500:50) to afford 0.130 g (48.8%) of (S)-(3,4-dichlorophenyl)((R)-1-methylpyrrolidin-2-yl)methanamine (246).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09133187B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-117e67dc973f436ab9d2d542139f01f0 |
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| Source note | uspto-grants-2015_09 |
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