Benzyl Chloride → 1-Benzyl-1H-benzotriazole

Beteiligte Stoffe

Reaktionsschritte

(Phenylmethyl)-1H-benzotriazole was prepared from 1H-benzotriazole (11.91 g, 0.100 mol) and benzyl chloride as in Example 1 for 1 hour to give the title compound and (phenylmethyl)-2H- benzotriazole in a ratio of 75:25. Workup and two recrystallization gives the pure 1H-isomer: mp 117°-119° C. (CH3CN); (lit.1 mp 114°-117° C.; lit.2,3 mp 115°-116° C.)

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