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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636394Generated: October 31, 2026

Methylamine → Methyl-[5-methyl-2-methylsulphanyl-3-(toluene-4-sulphonyl)-pyrazolo[1,5-a]pyrimidin-7-yl]-amine

https://huagongshe.com/reaction/636394

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant7-Chloro-5-methyl-2-methylsulphanyl-3-(toluene-4-sulphonyl)-pyrazolo[1,5-a]pyrimidineHCID 21255044—
SolventEthanolHCID 702—
ProductMethyl-[5-methyl-2-methylsulphanyl-3-(toluene-4-sulphonyl)-pyrazolo[1,5-a]pyrimidin-7-yl]-amineHCID 21255048—

Reaction Steps

In an analogous manner to that described in Example 3, from 7-chloro-5-methyl-2-methylsulphanyl-3-(toluene-4-sulphonyl) -pyrazolo[1,5-a]pyrimidine and methylamine in EtOH there was obtained methyl-[5-methyl-2-methylsulphanyl-3-(toluene-4-sulphonyl)-pyrazolo[1,5-a]pyrimidin-7-yl]-amine as colorless crystals, m.p. >230°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06194410B1
Source datasetuspto-grants-2001_02
ORD IDord-dabd8f78d52d4b419eaafd6c91958f32
Source noteuspto-grants-2001_02