反应详情

Dimethyl thiazolo[5,4-b]pyridin-2-ylcarbonimidodithioate and (3S*,4S*)-3-(aminomethyl)-1-azabicyclo[2.2.1]heptan-3-ol dihydrochloride were reacted according to the method of EXAMPLE 4, STEP D to afford (3R*,4S*)—N-(thiazolo[5,4-b]pyridin-2-yl)-4′H-1-azaspiro[bicyclo[2.2.1]heptane-3,5′-oxazol]-2′-amine (87.6 mg, 0.290 mmol, 67% yield). 1H NMR (400 MHz, DMSO-d6) δ ppm 9.16 (br. s., 1H) 8.31 (dd, J=4.77, 1.51 Hz, 1H) 7.90 (dd, J=8.03, 1.51 Hz, 1H) 7.38 (dd, J=8.03, 4.77 Hz, 1H) 4.03 (d, J=10.54 Hz, 1H) 3.81 (d, J=10.54 Hz, 1H) 2.96 (dd, J=13.55, 1.76 Hz, 1H) 2.73-2.88 (m, 3H) 2.61-2.73 (m, 1H) 2.40-2.49 (m, 2H) 1.52-1.70 (m, 1H) 1.25-1.44 (m, 1H). MS(LC/MS) R.T.=0.32; (M+H=302.22).