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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454302Generated: October 30, 2026

Pyrrolidine → HCID 69024601, compound

https://huagongshe.com/reaction/454302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantHCID 23537223HCID 23537223—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69024601HCID 6902460136%

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of (2S)-6-methoxy-4-(2-methylindol-5-yloxy)-7-(oxiran-2-ylmethoxy)quinazoline (250 mg, 0.66 mmol), and pyrrolidine (1.5 ml) in THF (10 ml) was stirred at 75° C. for 3 hours under an atmosphere of nitrogen and then allowed to cool to ambient temperature. The mixture was filtered and the filtrate evaporated in vacuo. The residue was purified by silica gel chromatographyusing gradient elution with dichloromethane/methanolic ammonia (7M) (100/0 to 90/10) to give (2S)-7-(2-hydroxy-3-(pyrrolidin-1-yl)propoxy)-6-methoxy-4-(2-methylindol-5-yloxy)quinazoline (106 mg, 36%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492560B2
Source datasetuspto-grants-2013_07
ORD IDord-87d5e52f4397426bb409c8636821bf8d
Source noteuspto-grants-2013_07