Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2302505Generated: November 3, 2026

Pyrazole → 2-(Pyrazol-1-yl)-5,6-dimethyl-4-(3-nitrobenzylamino)-thieno-[2,3-d]-pyrimidine

https://huagongshe.com/reaction/2302505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazoleHCID 1048—
Reactant2-Chloro-5,6-dimethyl-4-(3-nitrobenzylamino)-thieno-[2,3-d]-pyrimidineHCID 18460131—
Product2-(Pyrazol-1-yl)-5,6-dimethyl-4-(3-nitrobenzylamino)-thieno-[2,3-d]-pyrimidineHCID 18460298—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06432950B1
Source datasetuspto-grants-2002_08
ORD IDord-a4e2c451d0534b7fb189cf85666864fd
Source noteuspto-grants-2002_08