Reaction #100974
Related Literature (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US08524716B2
Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: To a solution of intermediate 12-4 (438 mg, 0.622 mmol) and prop-2-ene-1-sulfon-amide (151 mg, 2 eq), synthesized as described in Journal of Enzyme Inhibition, 16(6), 475, 2001, in dry DMF (10 mL), were added 1-ethyl-3-(3-dimethylaminopropyl)-carbodiimide (EDCI; 193 mg, 2 eq) and 4-dimethylaminopyridine (DMAP; 152 mg, 2 eq) at room temperature, under N2. After completion, the reaction mixture was poured into 200 mL of brine, and extracted with a mixture of ethyl acetate and THF (several times). The combined organic layers were dried over sodium sulfate, filtered and concentrated. The obtained residue was triturated in diethylether and filtered off to afford 436 mg (87% yield) of the desired product N-but-3-enyl-2-[3-cyclohexyl-2-[4-[2-morpholin-4-yl-5-(2-oxo-pyrrolidin-1-yl)-benzyloxy]-phenyl]-6-(prop-2-ene-1-sulfonylaminocarbonyl)-indol-1-yl]-acetamide 12-5 as an off-white solid; m/z=809 (M+H)+. extracted with a mixture of ethyl acetate and THF (several times) The combined organic layers were dried over sodium sulfate filtered concentrated The obtained residue was triturated in diethylether filtered off
Source ID: ord-83cf7e7cf22a48d4a6a34f37630bf8f0