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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1805977Generated: October 30, 2026

Aniline → HCID 11956657, compound

https://huagongshe.com/reaction/1805977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant4-Chloro-2-(4-phenylpiperazin-1-yl)-6,7-dihydrothieno[3,2-d]pyrimidineHCID 86616264—
SolventWaterHCID 962—
ProductHCID 11956657HCID 1195665751%

Reaction Steps

0.300 g (0.90 mmol) of 4-chloro-2-(4-phenylpiperazin-1-yl)-6,7-dihydrothieno[3,2-d]pyrimidine (V) and 3 mL of phenylamine are combined, then reacted for 0.3 hours at 130° C. in the microwave. Then the reaction mixture is combined with water and extracted with ethyl acetate. The organic phase is dried and evaporated to dryness. The residue is triturated with diethyl ether and suction filtered. 0.18 g of product I (51%) is obtained (m.p. 174° C.-175° C.). 1H-NMR (400 MHz, DMSO): 8.59 (1H, s); 7.63 (2H, d); 7.31 (2H, t); 7.22 (2H, t); 7.03 (1H, t); 6.99 (2H, d); 6.80 (1H, t); 3.83-3.73 (4H, m); 3.31 (2H, t); 3.23 (4H, m); 3.12 (2H, t).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354531B2
Source datasetuspto-grants-2013_01
ORD IDord-f5ed9f563cea461596de64bb4cf26b1e
Source noteuspto-grants-2013_01