1: 1.) thiourea, I2, KI, 2.) 1.5 N aq. NaOH / 1.) MeOH, RT, 2 h, 2.) MeOH, 90 deg C, 30 min
2: NaOH / methanol; H2O; diethyl ether / 2 h / Ambient temperature
View Scheme
参考文献
Zelesko, Michael J.; McComsey, David F.; Hageman, William E.; Nortey, Samuel O.; Baker, Carol A.; Maryanoff, Bruce E.
Journal of Medicinal Chemistry, 1983 , vol. 26, # 2 p. 230 - 237
1: 1.) thiourea, I2, KI, 2.) 1.5 N aq. NaOH / 1.) MeOH, RT, 2 h, 2.) MeOH, 90 deg C, 30 min
2: NaOH / methanol; H2O; diethyl ether / 2 h / Ambient temperature
3: 50percent aq. NaOH, benzyltriethylammonium chloride / diethyl ether / Ambient temperature
View Scheme
参考文献
Zelesko, Michael J.; McComsey, David F.; Hageman, William E.; Nortey, Samuel O.; Baker, Carol A.; Maryanoff, Bruce E.
Journal of Medicinal Chemistry, 1983 , vol. 26, # 2 p. 230 - 237
1: 1.) thiourea, I2, KI, 2.) 1.5 N aq. NaOH / 1.) MeOH, RT, 2 h, 2.) MeOH, 90 deg C, 30 min
2: NaOH / methanol; H2O; diethyl ether / 2 h / Ambient temperature
3: 1 M BF3*THF / tetrahydrofuran / 18 h / Ambient temperature
View Scheme
参考文献
Zelesko, Michael J.; McComsey, David F.; Hageman, William E.; Nortey, Samuel O.; Baker, Carol A.; Maryanoff, Bruce E.
Journal of Medicinal Chemistry, 1983 , vol. 26, # 2 p. 230 - 237
