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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 926086Generated: October 25, 2026

Diisopropylethylamine → 2-{[3-(morpholin-4-ylsulfonyl)benzoyl]amino}-N-[4-(pyridin-4-ylmethyl)phenyl]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide

https://huagongshe.com/reaction/926086

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3-(Morpholine-4-sulfonyl)benzoic acidHCID 257476—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant2-amino-N-[4-(pyridin-4-ylmethyl)phenyl]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamideHCID 68207833—
SolventDimethylformamideHCID 6228—
Product2-{[3-(morpholin-4-ylsulfonyl)benzoyl]amino}-N-[4-(pyridin-4-ylmethyl)phenyl]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamideHCID 7123848757.6%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a mixture of 9.1 mg of 2-amino-N-[4-(pyridin-4-ylmethyl)phenyl]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide, 8.1 mg of 3-(morpholine-4-sulfonyl)benzoic acid, 0.016 mL of N,N-diisopropylethylamine, and 0.5 mL of DMF was added a mixture of 11.4 mg of HATU and 0.1 mL of DMF, followed by stirring at 60° C. overnight. The reaction mixture was separated by the addition of chloroform and water, and then the organic layer was concentrated under reduced pressure. The obtained residue was purified by preparative high performance liquid chromatography (methanol-0.1% aqueous formic acid solution) to obtain 8.9 mg of 2-{[3-(morpholin-4-ylsulfonyl)benzoyl]amino}-N-[4-(pyridin-4-ylmethyl)phenyl]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09284295B2
Source datasetuspto-grants-2016_03
ORD IDord-868a4f973614469a8ce54371d2cb49d1
Source noteuspto-grants-2016_03