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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820352Generated: November 2, 2026

Hydrochloric Acid → [5-(4-Cyclopentyl-piperazine-1-carbonyl)-1H-indol-2-yl]-(1,1-dioxo-thiomorpholin-4-yl)-methanone

https://huagongshe.com/reaction/1820352

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantThiomorpholine 1,1-dioxideHCID 6484228—
ReactantHCID 68681770HCID 68681770—
SolventDimethylformamideHCID 6228—
Product[5-(4-Cyclopentyl-piperazine-1-carbonyl)-1H-indol-2-yl]-(1,1-dioxo-thiomorpholin-4-yl)-methanoneHCID 6868072258%

Reaction Steps

The title compound was synthesized in analogy to example 1, from 5-(4-cyclopentyl-piperazine-1-carbonyl)-1H-indole-2-carboxylic acid 1:1 hydrochloride, O-(benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate (commercially available), thiomorpholine 1,1-dioxide (commercially available) and N,N-diisopropylethylamine in N,N-dimethylformamide to give the desired product as a light yellow solid (58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601711B2
Source datasetuspto-grants-2009_10
ORD IDord-f5741dca5a5841879e4ef252396d4a40
Source noteuspto-grants-2009_10