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11.18.1.1.1.4.5 Variation 5: With Benzoylsulfanylcopper

DOI: 10.1055/sos-SD-011-01009

Ulrich, H.Science of Synthesis, (200211859.

2-Arylbenzothiazoles are obtained in 4396% yield in the reaction of 2-iodoaniline derivatives with benzoylsulfanylcopper in hexamethylphosphoric triamide.[‌134‌] For example, reaction of 2-iodoaniline (88, R1=H) with benzoylsulfanylcopper affords 2-phenylbenzothiazole (89, R1=H; R2=Ph) in 85% yield (Scheme 35).

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