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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227495Generated: October 29, 2026

Dimethylformamide → HCID 10381528, compound

https://huagongshe.com/reaction/227495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTetramethyltinHCID 11661—
ReactantHCID 10023126HCID 10023126—
CatalystHCID 178418476HCID 178418476—
SolventHexamethylphosphoramideHCID 12679—
ProductHCID 10381528HCID 10381528—

Reaction Conditions

Temperature120 °C

Reaction Steps

5-Bromo-3-(morpholin-4-ylsulfonyl)-1H-indole-2-carboxamide (106 mg, 0.273 mmol, 1.0 equiv), dichlorobis(triphenylphosphine)palladium(II) (50 mg, 0.07 mmol, 0.15 equiv) and tetramethyltin (270 μL, 1.91 mmol, 4.0 equiv) were combined in 5 mL of a 1:1 solution of DMF:HMPA. The solution was degassed and heated to 120° C. for 24 hours. The title compound was obtained after purification by preparative reversed phase HPLC. Proton NMR for the product was consistent with the titled compound. HRMS (ES) exact mass calculated for C14H18N3O4S (M+H+): 324.1013. Found 324.1014.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560546B2
Source datasetuspto-grants-2009_07
ORD IDord-79d6a16657df48e6b10915b8a0e7a3c5
Source noteuspto-grants-2009_07