تفاعل #1172304

ord-03f62f770d124ed99fea83891a54af40

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىThe precipitate formed
  2. 2
    ترشيحis filtered off
  3. 3
    غسيلwashed with distilled water (2×50 cc)

الإجراء التجريبي

3-(2-tert-Butylthioethyl)-2-imino-6-trifluoromethoxybenzothiazoline hydrochloride (16.8 g) and 48% strength hydrobromic acid (500 cc) are heated to 120° C. for 18 hours. The precipitate formed is filtered off and washed with distilled water (2×50 cc) and then with ethyl ether (2×50 cc). Bis[2-(2-imino-6-tri-fluoromethoxy-3-benzothiazolinyl)ethyl]disulphide dihydrobromide (10.0 g), m.p. above 260° C., is obtained.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US05008280uspto-grants-1991_04