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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1986643Generated: October 28, 2026

HCID 10412743, compound → 7-Amino-benzo[b]thiophene-2-carboxylic acid (5-tert-butyl-3-methanesulfonylamino-2-methoxy-phenyl)-amide

https://huagongshe.com/reaction/1986643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 10412743HCID 10412743—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product7-Amino-benzo[b]thiophene-2-carboxylic acid (5-tert-butyl-3-methanesulfonylamino-2-methoxy-phenyl)-amideHCID 1034359597.8%

Reaction Steps

To a solution of 7-nitro-benzo[b]thiophene-2-carboxylic acid (5-tert-butyl-3-methanesulfonylamino-2-methoxy-phenyl)-amide (1.2 g) in EtOAc (60 mL) was added 600 mg of 10% Pd/C. The reaction mixture was degassed and charged with H2 two times. The reaction was then stirred at room temperature under the H2 balloon. After 5 h, the reaction was diluted with EtOAc, filtered through a pad of diatomaceous earth and rinsed with EtOAc. The combined organics were concentrated to give 7-amino-benzo[b]thiophene-2-carboxylic acid (5-tert-butyl-3-methanesulfonylamino-2-methoxy-phenyl)-amide (1.1 g, 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07550461B2
Source datasetuspto-grants-2009_06
ORD IDord-30f55410ce3441a595b1f15ece9c3c2d
Source noteuspto-grants-2009_06