Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631133Generated: November 3, 2026

Water → HCID 66837581, compound

https://huagongshe.com/reaction/1631133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant(s)-3-Fluoropyrrolidine hydrochlorideHCID 16217739—
Reactant2-[2-Amino-4-(1,3-dihydroisoindole-2-carbonyl)quinazolin-6-yl]benzaldehydeHCID 59483516—
Solvent1,2-DichloroethaneHCID 11—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66837581HCID 66837581—

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. 92 mg of (S)-(+)-3-fluoropyrrolidine 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-7d1c1e3e828e4437a19ae71354f01980
Source noteuspto-grants-2014_07