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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456643Generated: October 29, 2026

Thionyl Chloride → HCID 178514036, compound

https://huagongshe.com/reaction/456643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantGlycinamide hydrochlorideHCID 2723639—
ReactantHCID 178469891HCID 178469891—
SolventWaterHCID 962—
ProductHCID 178514036HCID 178514036—

Reaction Steps

A mixture of 5-(1H-pyrazolo[3,4-b]pyridin-3-yl)-1H-pyrrole-3-carboxylic acid (100 mg, 0.43 mmol) (from Example 11) and thionyl chloride (0.2M in DCM, 10 mL) was heated to reflux for 2 hours. The reaction was concentrated, the residue was dissolved in DCM, to it was added glycinamide hydrochloride (242 mg, 2.19 mmol), followed by TEA. The mixture was then stirred at room temperature until the reaction was completed by TLC. The reaction was diluted with water and extracted with DCM. The combined DCM was concentrated and purified on a silica gel column to give the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186716B2
Source datasetuspto-grants-2007_03
ORD IDord-240fc2eda48341ec89fba7969702d37f
Source noteuspto-grants-2007_03