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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1255871Generated: October 30, 2026

Thionyl Chloride → HCID 59603901, compound

https://huagongshe.com/reaction/1255871

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 59603829HCID 59603829—
SolventDimethylformamideHCID 6228—
ProductHCID 59603901HCID 5960390151.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

4-[6-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-3-yl]-N-(2,2,2-trifluoroethyl)thiophene-2-carboxamide (107 mg, 0.263 mmol) was taken up in thionyl chloride (2 ml, 27.4 mmol) and heated at 80° C. overnight. Evaporated solvent under vacuum and took up in 3 ml DMF, purified reverse-phase 30-100% ACN/H2O w/0.1% TFA. Evaporated solvent under vacuum to yield 60 mgs pale yellow solid (51.7%). LRMS [M+H]=441.0

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461162B2
Source datasetuspto-grants-2013_06
ORD IDord-8638fdc834c742a69bad6539d9a819d7
Source noteuspto-grants-2013_06