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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2201710Generated: October 29, 2026

Ammonia → HCID 71007264, compound

https://huagongshe.com/reaction/2201710

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantEthyl 2-((2-((tert-butoxycarbonyl)amino)-5-(thiophen-2-yl)phenyl)amino)-2-oxoacetateHCID 70982205—
SolventMethanolHCID 887—
ProductHCID 71007264HCID 7100726459.4%

Reaction Steps

To a solution of ethyl 2-((2-((tert-butoxycarbonyl)amino)-5-(thiophen-2-yl)phenyl)amino)-2-oxoacetate (0.2 g, 0.512 mmol) in MeOH (2 mL) was added methanolic ammonia (5 mL, 0.512 mmol, 1 equiv.) in a sealed tube. The reaction was stirred at room temperature for five h. The obtained white solid was filtered and dried to afford tert-butyl (2-(2-amino-2-oxoacetamido)-4-(thiophen-2-yl)phenyl)carbamate (0.11 g, 59% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365498B2
Source datasetuspto-grants-2016_06
ORD IDord-f856509875b54a09a686bbbbae5c3097
Source noteuspto-grants-2016_06