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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2287149Generated: October 30, 2026

Chloromethyl methyl sulfide → 4-methylthiomethyl-4H-pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]-triazolo[1,5-a]pyrimidin-5(8H)-one

https://huagongshe.com/reaction/2287149

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloromethyl methyl sulfideHCID 16916—
Reactant3-Chloro-N,N-dimethyl-1-propanamineHCID 66960—
Reactant4-Methyl-4H-pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-5(8H)-oneHCID 23459593—
Reactant8-Ethyl-4H-pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]-triazolo[1,5-a]pyrimidin-5(8H)-oneHCID 135593852—
Product4-methylthiomethyl-4H-pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]-triazolo[1,5-a]pyrimidin-5(8H)-oneHCID 23459638—

Reaction Steps

By substituting methylthiomethyl chloride for the 3-(dimethylamino)propyl chloride in the procedure of Example 2 and substituting the 4H-pyrazolo[1,5-a]pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-5(8H)-one obtained in Example 11 for the 8-ethyl-4H-pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-5(8H)-one, 4-methylthiomethyl-4H-pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]-triazolo[1,5-a]pyrimidin-5(8H)-one is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04269836
Source datasetuspto-grants-1981_05
ORD IDord-fd7b7addbda34b93ac0e1d77b287a8b4
Source noteuspto-grants-1981_05