Hydrochloric Acid → N-Methyl-1-[7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-YL]methanamine

HRID 38901Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 38901
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]1

Komponenten

5

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

  1. customPreparation
  2. customcrystallized from MeOH/Et2O

Quellen und Nachweise

ORD-Eintrag
ord-7ace4317e9944402a94d1d0f9e9e03a0
Quelldatensatz
uspto-grants-2013_09
Patentnummer
US08524766B2

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