تفاعل #456263

ord-ecbce7ed4cf544fd8510da76b509525e

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

الإجراء التجريبي

The procedure of Example 9 was repeated using 4,4,4-trifluoro-1-(6-methoxybenzothiazol-2-yl)butane-1,3-dione and 4-sulfamoylphenylhydrazine hydrochloride as the starting materials to obtain 4-[5-(6-methoxybenzothiazol-2-yl)-3-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide. NMR(CDCl3) δ: 3.88 (3H, s), 5.03 (2H, bs), 7.11 (1H, dd, J=2.3 Hz, 8.9 Hz), 7.20 (1H, s), 7.31 (2H, d, J=2.3 Hz), 7.68 (2H, d, J=8.6 Hz), 7.83 (1H, d, J=8.9 Hz), 8.01 (2H, d, J=8.6 Hz); mp 236-237° C. (ethyl acetate-isooctane)

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US06136831uspto-grants-2000_10