Reaction #1822158
Related Literature (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US05185358
Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: Cyanogen bromide (2.9 g, 0.027 mol) was added to a mixture of the compound prepared in Step 1 above (6.1 g, 0.025) and KHCO3 (2.8 g, 0.028 mol) in dioxane/water (1:1, 50 mL) at room temperature. The mixture was refluxed for 1 hour, allowed to cool, filtered, washed with dioxane/water (1:1, 20 mL), then water (50 mL), and dried in vacuo. The solid was recrystallized from chloroform to yield 4.16 g, m.p. 147°-150° C. The mixture was refluxed for 1 hour to cool filtered washed with dioxane/water (1:1, 20 mL) water (50 mL), and dried in vacuo The solid was recrystallized from chloroform to yield 4.16 g, m.p. 147°-150° C.
Source ID: ord-b0059139f6444ac288023b6b0bcebe8a