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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2240108Generated: October 31, 2026

Aniline → HCID 11956657, compound

https://huagongshe.com/reaction/2240108

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 numberUS07723341B2
Source datasetuspto-grants-2010_05
ORD IDord-b4524cc4460b4c35bbe6925b2229ae48
Source noteuspto-grants-2010_05