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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1967102Generated: November 2, 2026

1,1-dimethylethyl [2-({[2-(3-furanyl)-5-(1-methyl-1H-pyrazol-5-yl)-3-thienyl]carbonyl}amino)-3-phenylpropyl]carbamate → N-[2-amino-1-(phenylmethyl)ethyl]-2-(3-furanyl)-5-(1-methyl-1H-pyrazol-5-yl)-3-thiophenecarboxamide

https://huagongshe.com/reaction/1967102

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-dimethylethyl [2-({[2-(3-furanyl)-5-(1-methyl-1H-pyrazol-5-yl)-3-thienyl]carbonyl}amino)-3-phenylpropyl]carbamateHCID 58172909—
SolventTrifluoroacetic acid methylene chlorideHCID 21863450—
ProductN-[2-amino-1-(phenylmethyl)ethyl]-2-(3-furanyl)-5-(1-methyl-1H-pyrazol-5-yl)-3-thiophenecarboxamideHCID 24997109—

Reaction Steps

A solution of 1,1-dimethylethyl [2-({[2-(3-furanyl)-5-(1-methyl-1H-pyrazol-5-yl)-3-thienyl]carbonyl}amino)-3-phenylpropyl]carbamate (crude from part e) in TFA-DCM (3 mL, 1:2) was stirred at 25° C. After 30 min, the solution was concentrated and the residue passed through a silica plug (3% MeOH in DCM (1% NH4OH)) affording the free base of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420690B2
Source datasetuspto-grants-2013_04
ORD IDord-72c113f08e974e1d9ad2ba0e1f66b7d5
Source noteuspto-grants-2013_04