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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719016Generated: October 25, 2026

2-((3-(Pyridin-4-ylmethyl)ureido)oxy)acetic acid → 1-(2-((S)-1-((benzo[b]thiophen-3-ylmethyl)((S)-1,1-diethoxypropan-2-yl)amino)-1-oxopropan-2-ylamino)-2-oxoethoxy)-3-(pyridin-4-ylmethyl)urea

https://huagongshe.com/reaction/719016

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-((3-(Pyridin-4-ylmethyl)ureido)oxy)acetic acidHCID 53397519—
Reactant(S)-2-amino-N-(benzo[b]thiophen-3-ylmethyl)-N-((S)-1,1-diethoxypropan-2-yl)propanamideHCID 67075261—
Product1-(2-((S)-1-((benzo[b]thiophen-3-ylmethyl)((S)-1,1-diethoxypropan-2-yl)amino)-1-oxopropan-2-ylamino)-2-oxoethoxy)-3-(pyridin-4-ylmethyl)ureaHCID 86652612—

Reaction Steps

According to the procedure described in the synthesis method of Compound II-15, 2-(3-(pyridin-4-ylmethyl)ureidooxy)acetic acid (Compound VI-10) 93 mg (0.41 mmol) was coupled with (S)-2-amino-N-(benzo[b]thiophen-3-ylmethyl)-N—((S)-1,1-diethoxypropan-2-yl)-propanamide (Compound IV-12) 100 mg (0.27 mmol) to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193734B2
Source datasetuspto-grants-2015_11
ORD IDord-1c059da121a04377a5671cc52941e0e3
Source noteuspto-grants-2015_11