Toluene → 3-(2,4,6-Trifluorobenzyloxy)pyrid-2-yl-N'-(4-chlorophenyl)thiourea

HRID 1654911

Reaktionsgleichung

Reaktionsgleichung von HRID 1654911
[NH2:1][C:2]1[C:7]([O:8][CH2:9][C:10]2[C:15]([F:16])=[CH:14][C:13]([F:17])=[CH:12][C:11]=2[F:18])=[CH:6][CH:5]=[CH:4][N:3]=1.[Cl:19][C:20]1[CH:25]=[CH:24][C:23]([N:26]=[C:27]=[S:28])=[CH:22][CH:21]=1.C1(C)C=CC=CC=1>C(OCC)C>[F:16][C:15]1[CH:14]=[C:13]([F:17])[CH:12]=[C:11]([F:18])[C:10]=1[CH2:9][O:8][C:7]1[C:2]([NH:1][C:27]([NH:26][C:23]2[CH:24]=[CH:25][C:20]([Cl:19])=[CH:21][CH:22]=2)=[S:28])=[N:3][CH:4]=[CH:5][CH:6]=1

Komponenten

5

Versuchsvorschrift

A mixture of 2-amino-3-(2,4,6-trifluorobenzyloxy)pyridine (2.29 g, 0.009 mol), 4chlorophenyl isothiocyanate (1.81 g, 0.01 mol) and toluene (10 ml) was refluxed for 3.5 hours, then cooled and treated with diethyl ether to induce crystallisation of the product. Yield 3.03 g (79.5%), m.p.181°-183 ° C.

Aufarbeitung

  1. temperaturewas refluxed for 3.5 hours
  2. temperaturecooled
  3. customcrystallisation of the product

Quellen und Nachweise

ORD-Eintrag
ord-2c38946663564af9b9e2c72d913ca0cc
Quelldatensatz
uspto-grants-1995_04
Patentnummer
US05409943

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