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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660601Generated: October 30, 2026

Butylamine → (E)-3-[3-Benzyloxy-4-(1,1,4-trioxo-1,2,5-thiadiazolidin-2-yl)-phenyl]-N-butyl-acrylamide

https://huagongshe.com/reaction/660601

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButylamineHCID 8007—
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 68839439HCID 68839439—
SolventTetrahydrofuranHCID 8028—
Product(E)-3-[3-Benzyloxy-4-(1,1,4-trioxo-1,2,5-thiadiazolidin-2-yl)-phenyl]-N-butyl-acrylamideHCID 68837808—

Reaction Steps

To a solution of (E)-3-[3-benzyloxy-4-(1,1,4-trioxo-1,2,5-thiadiazolidin-2-yl)-phenyl]-acrylic acid (10 mg, 0.25 mmol) in THF (4 mL) is added HOBt (68 mg, 0.5 mmol). After 10 min EDCl (96 mg, 0.5 mmol) and triethylamine (0.104 mL, 0.75 mmol) are added and the solution is stirred for 30 min then a solution of n-butylamine in 2 mL THF is added and the mixture is stirred at RT for 6 h. The solvent is removed under reduced pressure to afford the title compound: (M−1)−=442.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084448B2
Source datasetuspto-grants-2011_12
ORD IDord-5e62d7315351478a864451f927e52d33
Source noteuspto-grants-2011_12