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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2302486Generated: November 1, 2026

Pyrazole → 2-(Pyrazol-1-yl)-6-ethyl-4-(4-fluorobenzylamino)-thieno-[2,3-d]-pyrimidine

https://huagongshe.com/reaction/2302486

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazoleHCID 1048—
Reactant2-Chloro-6-ethyl-4-(4-fluorobenzylamino)-thieno-[2,3-d]-pyrimidineHCID 18460420—
Product2-(Pyrazol-1-yl)-6-ethyl-4-(4-fluorobenzylamino)-thieno-[2,3-d]-pyrimidineHCID 18460460—

Reaction Steps

Following the procedure of Example 97, the reaction of pyrazole with 2-chloro-6-ethyl-4-(4-fluorobenzylamino)-thieno-[2,3-d]-pyrimidine gives 2-(pyrazol-1-yl)-6-ethyl-4-(4-fluorobenzylamino)-thieno-[2,3-d]-pyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06432950B1
Source datasetuspto-grants-2002_08
ORD IDord-881ffa18ca5b4d2a851107ccd2a47b6c
Source noteuspto-grants-2002_08