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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422483Generated: October 30, 2026

Tyramine → 4-(2-(6-chloro-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-4-ylamino)ethyl)phenol

https://huagongshe.com/reaction/1422483

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTyramineHCID 5610—
Reactant6-Chloro-2-iodo-9-isopropyl-9H-purineHCID 6538904—
Reactant4,6-dichloro-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidineHCID 42609352—
Product4-(2-(6-chloro-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-4-ylamino)ethyl)phenolHCID 86643461—

Reaction Steps

Following the procedure of Example 128b, 4,6-dichloro-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidine (U.S. Pat. No. 3,399,196) (a) (0.184 g, 0.795 mmol) was reacted with tyramine. The crude residue was purified by silica gel chromatography (25 to 75% ethyl acetate in hexane eluant) to afford the title compound as a solid. MS m/z 332.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927281B2
Source datasetuspto-grants-2015_01
ORD IDord-7650ba7e2716462bad044cf604363702
Source noteuspto-grants-2015_01