Hydrochloride methanol → N-(5-Isoquinolyl)-1,3-xylylenediamine hydrochloride

HRID 10524Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 10524
C(OC([NH:8][CH2:9][C:10]1[CH:15]=[CH:14][CH:13]=[C:12]([CH2:16][NH:17][C:18]2[CH:27]=[CH:26][CH:25]=[C:24]3[C:19]=2[CH:20]=[CH:21][N:22]=[CH:23]3)[CH:11]=1)=O)(C)(C)C.[ClH:28].CO>>[ClH:28].[CH:23]1[C:24]2[C:19](=[C:18]([NH:17][CH2:16][C:12]3[CH:13]=[CH:14][CH:15]=[C:10]([CH2:9][NH2:8])[CH:11]=3)[CH:27]=[CH:26][CH:25]=2)[CH:20]=[CH:21][N:22]=1

Komponenten

3

Versuchsvorschrift

According to the method of Example 1, Step C, deprotection was performed (50° C., 2 hours) by using Intermediate 44 (364 mg) and 10% hydrogen chloride/methanol solution (5 ml). The reaction mixture was cooled to room temperature, and then the solvent was evaporated under reduced pressure. The residue was added with methanol (1 ml) and diethyl ether (3 ml). The deposited precipitates were collected by filtration and washed with diethyl ether to obtain the title compound (316 mg) as light yellow powdery solid.

Aufarbeitung

  1. custom(50° C., 2 hours)
  2. customthe solvent was evaporated under reduced pressure
  3. additionThe residue was added with methanol (1 ml) and diethyl ether (3 ml)
  4. customThe deposited precipitates
  5. filtrationwere collected by filtration
  6. washwashed with diethyl ether

Quellen und Nachweise

ORD-Eintrag
ord-c1897e61e42c4a49b6fe74b11d882df6
Quelldatensatz
uspto-grants-2006_08
Patentnummer
US07094789B2

Notizen zur Reaktion

Wird geladen…