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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1176742Generated: October 26, 2026

Sodium hydride → (E)-3-[1-(4-Dimethylamino-benzenesulfonyl)-1H-pyrrol-3-yl]-acrylic acid tert-butyl ester

https://huagongshe.com/reaction/1176742

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-(Dimethylamino)benzene-1-sulfonyl chlorideHCID 12506943—
Reactanttert-butyl (2E)-3-(1H-pyrrol-3-yl)prop-2-enoateHCID 66646340—
Product(E)-3-[1-(4-Dimethylamino-benzenesulfonyl)-1H-pyrrol-3-yl]-acrylic acid tert-butyl esterHCID 66646108—

Reaction Steps

Starting materials: sodium hydride 60% (0.031 g), (E)-3-(1H-pyrrol-3-yl)-acrylic acid tert-butyl ester (compound D1) (0.100 g), 4-dimethylamino-benzenesulfonyl chloride (0.145 g). Reaction conditions: 30° C., 45 min; −30° C., 2.5 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842820B2
Source datasetuspto-grants-2010_11
ORD IDord-527634a952384df1a97bc577e5f12759
Source noteuspto-grants-2010_11