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

HRID 4594

Reaktionsgleichung

Reaktionsgleichung von HRID 4594
[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 aded 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-29c1287a74224764a2342d6da5b34f12
Quelldatensatz
uspto-grants-1988_02
Patentnummer
US04727084

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