Hydrochloric Acid → N-Methyl-1-[7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-YL]methanamine
Reaktionsgleichung
CC1C=CC(S(O[CH2:12][CH:13]2[O:18][C:17]3[CH:19]=[C:20]([S:23]([CH3:26])(=[O:25])=[O:24])[CH:21]=[CH:22][C:16]=3[O:15][CH2:14]2)(=O)=O)=CC=1.[CH3:27][NH2:28].Cl>C(#N)C>[CH3:27][NH:28][CH2:12][CH:13]1[O:18][C:17]2[CH:19]=[C:20]([S:23]([CH3:26])(=[O:25])=[O:24])[CH:21]=[CH:22][C:16]=2[O:15][CH2:14]1Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
Preparation according to Example 5 using [7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl 4-methylbenzenesulfonate (0.4 g, 0.9 mmol), methanamine (33% in EtOH, 1 ml) and ACN (3 ml). Yield: 0.2 g, 76%. The amine was converted to the hydrochloric acid salt and crystallized from MeOH/Et2O. M.p. 273° C. MS m/z (rel. intensity, 70 eV) 257 (M+, 79), 79 (bp), 70 (70), 63 (59), 51 (83).
Aufarbeitung
- customPreparation
- customcrystallized from MeOH/Et2O
Quellen und Nachweise
- ORD-Eintrag
- ord-7ace4317e9944402a94d1d0f9e9e03a0
- Quelldatensatz
- uspto-grants-2013_09
- Patentnummer
- US08524766B2
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