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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 247473Generated: October 30, 2026

Butyl iodide → HCID 13911279, compound

https://huagongshe.com/reaction/247473

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl iodideHCID 10962—
Reactant3-[2-[4-(2-Methoxyphenyl)piperazin-1-yl]ethyl]thieno[3,2-d]pyrimidine-2,4-dioneHCID 13911278—
SolventDimethylformamideHCID 6228—
ProductHCID 13911279HCID 1391127956%

Reaction Steps

The title compound was produced following the procedure of Example 13 using dimethylformamide as the solvent, the thienopyrimidine-2,4-dione (2.0 g, 5.17 mmol) from Example 19, and butyl iodide as the alkylating agent. The title compound was isolated in 56% yield (1.28 g) after recrystallization from EtOH, mp 139°-140° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04707550
Source datasetuspto-grants-1987_11
ORD IDord-2d86806227a14b7894211ebeb7f38166
Source noteuspto-grants-1987_11