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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 606029Generated: October 30, 2026

Citric Acid → HCID 86636866, compound

https://huagongshe.com/reaction/606029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitric AcidHCID 311—
ReactantRed-AlHCID 16684438—
ReactantHCID 86636865HCID 86636865—
SolventTolueneHCID 1140—
ProductHCID 86636866HCID 86636866—

Reaction Steps

Toluene was cooled at −19 to −20° C. and vitride (0.50 ml, 0.0034 mole) was added. After about 10 minutes, 4-(cyclopropylamino)-1-ethyl-N-methoxy-N-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxamide (500 mg, 0.0017 mole) was added and the reaction mixture was stirred for about 4 hours. Citric acid (10%) solution was added dropwise to quench the reaction and the reaction mixture was extracted with ethyl acetate. The organic layer was washed with brine and dried over anhydrous sodium sulfate and concentrated in vacuo to give an oily compound. Yield: 300 mg. m/z: (M++1) 231.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915286B2
Source datasetuspto-grants-2011_03
ORD IDord-b7bcd8f51ec84d03bf2f06efcd1dcfc0
Source noteuspto-grants-2011_03