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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1918214Generated: November 3, 2026

Methyl 4-(N-(benzyloxycarbonyl)benzofuran-2-carboxamido)-2-(5-methoxypyrazin-2-yl)thiophene-3-carboxylate → Methyl 4-(benzofuran-2-carboxamido)-2-(5-methoxypyrazin-2-yl)thiophene-3-carboxylate

https://huagongshe.com/reaction/1918214

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-(N-(benzyloxycarbonyl)benzofuran-2-carboxamido)-2-(5-methoxypyrazin-2-yl)thiophene-3-carboxylateHCID 67052367—
CatalystPalladiumHCID 23938—
SolventEthanol ethyl acetate methylene chlorideHCID 22027680—
ProductMethyl 4-(benzofuran-2-carboxamido)-2-(5-methoxypyrazin-2-yl)thiophene-3-carboxylateHCID 67052227—

Reaction Steps

10% Pd/C is added to compound 160 in ethanol:ethyl acetate:dichloromethane (2:1:1). The mixture is degassed and placed under H2 (1 atm) and stirred for 30 min. The mixture is filtered through a 0.45 μm syringe filter and concentrated under reduced pressure to provide 161.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618307B2
Source datasetuspto-grants-2013_12
ORD IDord-dd0c3852eb2646ac9d3053c18badbc35
Source noteuspto-grants-2013_12