Hydrochloric Acid → (Tetrahydro-2H-pyran-3-yl)hydrazine hydrochloride
Reaktionsgleichung
[O:1]1[CH2:6][CH2:5][CH2:4][CH:3]([NH:7][NH:8]C(OC(C)(C)C)=O)[CH2:2]1.C(OCC)(=O)C.[ClH:22]>ClCCl>[ClH:22].[O:1]1[CH2:6][CH2:5][CH2:4][CH:3]([NH:7][NH2:8])[CH2:2]1Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
(±)-tert-Butyl 2-(tetrahydro-2H-pyran-3-yl)hydrazinecarboxylate (216 mg, 1.00 mmol) was dissolved in dichloromethane (10 mL) and ethyl acetate (10 mL) and cooled to 0° C. The mixture was saturated with gaseous hydrogen chloride, warmed to ambient temperature and stirred for 1 hour. The mixture was concentrated in vacuo and the residue was concentrated with toluene (2×20 mL) to afford the titled compound.
Aufarbeitung
- concentrationThe mixture was concentrated in vacuo
- concentrationthe residue was concentrated with toluene (2×20 mL)
Quellen und Nachweise
- ORD-Eintrag
- ord-d0acedd8c71d4ef7b2628b4e77c9ecb4
- Quelldatensatz
- uspto-grants-2014_02
- Patentnummer
- US08653079B2
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