HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2279503Generated: October 30, 2026
Hydrazine hydrate (1:1) → HCID 68294613, compound
https://huagongshe.com/reaction/2279503
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 86705497 | HCID 86705497 | — |
| Solvent | MeOH tetrahydrofuran | HCID 21899815 | — |
| Product | HCID 68294613 | HCID 68294613 | 88% |
Reaction Steps
To a solution of 196 (2.0 g, 5.7 mmol) and THF:MeOH (1:1, 20 mL) at RT was added hydrazine monohydrate (2.9 g, 57 mmol) and the reaction was heated to 50° C. for 18 h. The reaction was cooled to RT, filtered, and the filtrate was poured into water and extracted with DCM. The combined organic fractions were dried (MgSO4), filtered, and concentrated. The crude product was purified by SiO2 chromatography eluting with DCM/MeOH (500:30) to afford 1.1 g (88%) of (S)-1-(3,4-dichlorophenyl)-2-methoxyethanamine as a off-white solid (198).
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-5ec76fb795eb4833871069f1bd98b731 |
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| Source note | uspto-grants-2015_09 |
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