HCID 21308025, compound → HCID 53240350, compound

Participants

Reaction Steps

40 mg (0.058 mmol) of compound 12 and 60 mg of D-biotinyl -N-hydroxysuccinimide 13 (Bachem) are solved in 0.5 ml DMF (dimethylformamide). It is evaporated after 1 h at room temperature. The residue is purified by flash chromatography (methylenchloride/methanol/conc. ammonia 30:5:1). 29 mg (55%) of compound 14 is obtained in form of an amorphic solid compound: C49H57N9O7S (912.12) MS (ESI+) 916.6 (M+H+).

Provenance & Evidence