1,2-Dichloroethane → HCID 86747300, compound

Participants

Reaction Steps

To a solution of 17-ethyl-1,14-dihydroxy-12-[2'-(4"-(1-hydroxyethylindol-5-yl)oxy-3"-methoxycyclohexyl)-1'-methylvinyl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9 ]octacos-18-ene-2,3,10,16-tetraone (26.6 mg) in dry methylene chloride (0.3 mL) was added hydrochloride salt of N,N-dimethylglycine (5.8 mg), DMAP (3.4 mg) and EDC (8 mg), respectively at room temperature. The reaction mixture was stirred for 4 h, then diluted with ethyl acetate and washed with saturated sodium bicarbonate and brine. The organic layer was dried over magnesium sulfate, and the solvent was removed in vacuo. The crude material was purified by flash chromatography (1:2/acetone:hexane). to give 23 mg of the title compound.

Provenance & Evidence