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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823766Generated: October 31, 2026

Dimethylamine → HCID 178485913, compound

https://huagongshe.com/reaction/1823766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantHCID 12018865HCID 12018865—
SolventDimethylformamideHCID 6228—
ProductHCID 178485913HCID 178485913—

Reaction Conditions

Temperature80 °C

Reaction Steps

Title compound was obtained by reacting 10 mg of methyl-5-(4-cyclopentylaminophenylsulfonyloxy)benzimidazole-2-carbamate (example 19) with 50 μl dimethylamine (2.0 M in tetrahydrofuran) and 5 μl 1,8-diazabicyclo[5.4.0]undec-7-ene in 2 ml dimethylformamide in a 24 well Inox plate for high pressure reaction. The reaction mixture was put under a 10 Bars argon pressure and then heated to 80° C. for 4 hours, and then cooled at room temperature. Compounds were put in an assay tube and dimethylformamide was evaporated in a JOUAN RC1010 evaporator. Compound was diluted in 0.5 ml dimethylsulfoxide for LC/MS trigged purification yielding 9 mg of the title compound (LC/MS analysis: retention time=3.35 min., mass spectrum: 444.29, [M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041668B2
Source datasetuspto-grants-2006_05
ORD IDord-8442c588620b47188c09264c26f6fe93
Source noteuspto-grants-2006_05