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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1181796Generated: November 3, 2026

Piperidine → HCID 58980923, compound

https://huagongshe.com/reaction/1181796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactanto-FluorobenzaldehydeHCID 67970—
Reactant1-Benzothiophene-3-carbaldehydeHCID 227328—
Reactant6-hydrazino-1-isobutyl-3-methyl-2,4(1H,3H)-pyrimidinedioneHCID 19356084—
SolventDimethylformamideHCID 6228—
ProductHCID 58980923HCID 58980923—

Reaction Conditions

Temperature85 °C

Reaction Steps

A solution of 100 mg (0.47 mmol) of 6-hydrazino-1-isobutyl-3-methyl-2,4(1H,3H)-pyrimidinedione (Example 1d) and 76.4 mg (0.47 mmol) of 1-benzothiophene-3-carbaldehyde in 5 mL DMF was stirred at ambient temperature for 3 h. Added via syringe was 100 μL (0.95 mmol) of 2-fluorobenzaldehyde and 48 μL (0.48 mmol) of piperidine. The mixture was heated at 85° C. for 20 h. Solvent was removed, and the residue was purified by HPLC (60% CH3CN-water with 0.1% TFA) to afford the title product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07285558B2
Source datasetuspto-grants-2007_10
ORD IDord-ae911cea7ea445d29020b58c34f59652
Source noteuspto-grants-2007_10