2-(2-((4-Chlorobenzyl)carbamoyl)-1-methylhydrazinyl)acetic acid → (S)-tert-butyl 4-((benzo[b]thiophen-3-ylmethyl)((S)-1,1-diethoxypropan-2-yl)amino)-3-(2-(2-(4-chlorobenzylcarbamoyl)-1-methylhydrazinyl)acetamido)-4-oxobutanoate

Participants

Reaction Steps

According to the procedure described in the synthesis method of Compound II-15, 2-(2-(4-chlorobenzylcarbamoyl)-1-methylhydrazinyl)acetic acid (Compound VI-7) 88 mg (0.32 mmol) was coupled with (S)-tert-butyl 3-amino-4-((benzo[b]thiophen-3-ylmethyl)-((S)-1,1-diethoxypropan-2-yl)amino)-4-oxobutanoate IV-18) 100 mg (0.22 mmol) to obtain the title compound.

Provenance & Evidence