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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631129Generated: October 31, 2026

Acetic Acid → HCID 56943578, compound

https://huagongshe.com/reaction/1631129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant4-HydroxypyrrolidineHCID 98210—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant2-[2-Amino-4-(1,3-dihydroisoindole-2-carbonyl)quinazolin-6-yl]benzaldehydeHCID 59483516—
Solvent1,2-DichloroethaneHCID 11—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 56943578HCID 56943578—

Reaction Conditions

Temperature60 °C

Reaction Steps

100 mg of 2-[2-amino-4-(1,3-dihydroisoindole-2-carbonyl)quinazolin-6-yl]benzaldehyde are dissolved in 2 ml of 1,2-dichloroethane and 2 ml of tetrahydrofuran. 94 mg of pyrrolidin-3-ol and 15 μl of glacial acetic acid are added, and the mixture is stirred at 60° C. for 6 h. After cooling to 25° C., 170 mg of sodium triacetoxyborohydride are added and stirred at 25° C. for a further 12 h. The mixture is poured into water, extracted three times with dichloromethane, and the combined organic phases are dried over sodium sulfate. After filtration, the filtrate is evaporated to dryness and purified by chromatography (reversed phase HPLC).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791129B2
Source datasetuspto-grants-2014_07
ORD IDord-1c174b33a33949b2acd37ffd5160e321
Source noteuspto-grants-2014_07