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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1660761Generated: November 2, 2026

Dimethylamine → HCID 67430488, compound

https://huagongshe.com/reaction/1660761

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantHCID 67429934HCID 67429934—
SolventMethanolHCID 887—
ProductHCID 67430488HCID 67430488194.4%

Reaction Steps

Heat a sealed tube containing 3-(2-bromo-4-trifluoromethyl-thiazol-5-yl)-7-(1-ethyl-propyl)-2,5-dimethyl-pyrazolo[1,5-a]pyrimidine (313 mg, 0.7 mmol), and dimethyl amine (2 M in THF, 4 mL, 8 mmol) in methanol (4 mL) to 80° C. for 2 h. Cool the reaction and concentrate under vacuum. Purify the resulting residue by silica gel chromatography, eluting with 0-30% ethyl acetate in CH2Cl2, to give the title compound (0.28 g, 97%). HR-ToF-MS m/z calcd for C19H24F3N5S+H+ 412.1770, found: 412.1783.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030304B2
Source datasetuspto-grants-2011_10
ORD IDord-9f3b5fc4826f46c4bf902d6a4359561c
Source noteuspto-grants-2011_10