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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631132Generated: November 3, 2026

Water → HCID 56943161, compound

https://huagongshe.com/reaction/1631132

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant3,3-Difluoropyrrolidine hydrochlorideHCID 24903482—
Reactant2-[2-Amino-4-(1,3-dihydroisoindole-2-carbonyl)quinazolin-6-yl]benzaldehydeHCID 59483516—
Solvent1,2-DichloroethaneHCID 11—
SolventTetrahydrofuranHCID 8028—
ProductHCID 56943161HCID 56943161—

Reaction Conditions

Temperature40 °C

Reaction Steps

200 mg of 2-[2-amino-4-(1,3-dihydroisoindole-2-carbonyl)quinazolin-6-yl]benzaldehyde are dissolved in 3 ml of 1,2-dichloroethane and 3 ml of tetrahydrofuran. 104 mg of 3,3-difluoropyrrolidine hydrochloride are added, and the mixture is stirred at 40° C. for 6 h. After cooling to 25° C., 226 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-557146a60603445cb6daac595e2b4f79
Source noteuspto-grants-2014_07