Hydrochloric Acid → 3,4-bis-(4-methoxyphenyl)-5-ethyl-4H-1,2,4-triazole hydrochloride

HRID 542869

Reaktionsgleichung

Reaktionsgleichung von HRID 542869
[ClH:1].[CH3:2][O:3][C:4]1[CH:9]=[CH:8][C:7]([C:10]2[N:14]([C:15]3[CH:20]=[CH:19][C:18]([O:21][CH3:22])=[CH:17][CH:16]=3)[C:13]([CH2:23][CH3:24])=[N:12][N:11]=2)=[CH:6][CH:5]=1.C(OC(C)C)(C)C>C(O)C>[ClH:1].[CH3:2][O:3][C:4]1[CH:5]=[CH:6][C:7]([C:10]2[N:14]([C:15]3[CH:20]=[CH:19][C:18]([O:21][CH3:22])=[CH:17][CH:16]=3)[C:13]([CH2:23][CH3:24])=[N:12][N:11]=2)=[CH:8][CH:9]=1

Komponenten

5

Edukt 3

HCID 313Hydrochloric AcidHCID 7914Diisopropyl EtherHCID 130540183,4-bis-(4-methoxyphenyl)-5-ethyl-4H-1,2,4-triazole

Produkt 1

HCID 201515453,4-bis-(4-methoxyphenyl)-5-ethyl-4H-1,2,4-triazole hydrochloride

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 702EthanolLösungsmittel2×

Versuchsvorschrift

2.9 ml of a solution of 5.9N hydrogen chloride in ethanol were added to a solution of 5 g of the product of Example 1 in 5 ml of ethanol and the mixture was stirred while adding isopropyl ether thereto. The mixture was stirred for 24 hours and was filtered. The product was empasted with isopropyl ether, filtered and dried under pressure to obtain 4.4 g of 3,4-bis-(4-methoxyphenyl)-5-ethyl-4H-1,2,4-triazole hydrochloride.

Aufarbeitung

  1. stirringThe mixture was stirred for 24 hours
  2. filtrationwas filtered
  3. filtrationfiltered
  4. customdried under pressure

Quellen und Nachweise

ORD-Eintrag
ord-443474a511404915bd3fcb8dc9d678f8
Quelldatensatz
uspto-grants-1987_04
Patentnummer
US04659729

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