[NH2:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[CH:13]=[CH:12][CH:11]=[C:10]([F:14])[CH:9]=1.[C:15](Cl)(Cl)=[S:16]>O1CCOCC1.O>[F:14][C:10]1[CH:9]=[C:8]([C:3]2[C:2]([N:1]=[C:15]=[S:16])=[CH:7][CH:6]=[CH:5][CH:4]=2)[CH:13]=[CH:12][CH:11]=1Reaction of 2-amino-3'-fluorobiphenyl (10 g) and thiophosgene (9.2 g) in a mixture of dioxane (15 ml) and water (70 ml) at ambient temperature for 1.5 hours yielded 3'-fluoro-2-biphenylylisothiocyanate as a brown oil.
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