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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 900296Generated: October 29, 2026

Triethylamine → HCID 20799538, compound

https://huagongshe.com/reaction/900296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactantn-[4-(2,4-Dioxo(1,3-dihydroquinazolin-3-yl))phenyl]{[(5-nitro(2-thienyl))sulfonyl]amino}carboxamideHCID 22064367—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 20799538HCID 2079953833%

Reaction Steps

To a solution of N-[4-(2,4-dioxo(1,3-dihydroquinazolin-3-yl))phenyl]{[(5-nitro (2-thienyl))sulfonyl]amino}carboxamide (from Example 1148) (20 mg, 0.041 mmol) in methanol (1.5 mL) and triethylamine (11 μL, 0.08 mmol) was added 10% Pd/C (5 mg, 0.005 mmol) under argon. The reaction mixture was hydrogenated under 1 atm H2 for 3 hr. filtered, concentrated and HPLC purified to give the aniline (6 mg, 33%). ES-MS (M+H)+=458.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07358257B2
Source datasetuspto-grants-2008_04
ORD IDord-e96c4ecedf5547b5b18c70a9ea5ae0df
Source noteuspto-grants-2008_04