Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1005726Generated: November 1, 2026

Water → HCID 22674439, compound

https://huagongshe.com/reaction/1005726

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
Reactant2-(2-Aminoethylamino)thieno[3,2-d]pyrimidin-4-yl 2-thienylmethanoneHCID 22674375—
ProductHCID 22674439HCID 2267443931%

Reaction Steps

A solution of 2-(2-aminoethylamino)thieno[3,2-d]pyrimidin-4-yl 2-thienylmethanone (0.10 g, 0.33 mmol) in anhydrous DMF (4 mL) under argon was treated with 1,1-carbonyldiimidazole (0.05 g, 0.33 mmol), stirred for 2 h, treated with 2-(2-aminoethylamino)thieno[3,2-d]pyrimidin-4-yl 2-thienylmethanone (0.10 g, 0.33 mmol), stirred at room temperature for 4 h and then at 60° C. for 16 h, cooled, poured into water (25 mL) and the resulting orange suspension filtered and dried in vacuo to give the title compound (0.13 g, 31%) as an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06787541B1
Source datasetuspto-grants-2004_09
ORD IDord-0ed74c341a5740f89048724797dc058e
Source noteuspto-grants-2004_09