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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 367583Generated: October 30, 2026

Pyrazole → 2-(Pyrazol-1-yl)-5-chloro-6-methyl-4-benzylamino-thieno-[2,3-d]-pyrimidine

https://huagongshe.com/reaction/367583

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazoleHCID 1048—
Reactant2,5-Dichloro-6-methyl-4-benzylamino-thieno-[2,3-d]-pyrimidineHCID 18460470—
Product2-(Pyrazol-1-yl)-5-chloro-6-methyl-4-benzylamino-thieno-[2,3-d]-pyrimidineHCID 18460316—

Reaction Steps

Following the procedure of Example 97, the reaction of pyrazole with 2,5-dichloro-6-methyl-4-benzylamino-thieno-[2,3-d]-pyrimidine gives 2-(pyrazol-1-yl)-5-chloro-6-methyl-4-benzylamino-thieno-[2,3-d]-pyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06133271
Source datasetuspto-grants-2000_10
ORD IDord-c51e3d1f9b4e459da0c2289b9407e341
Source noteuspto-grants-2000_10