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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454303Generated: November 1, 2026

Pyrrolidine → HCID 54274489, compound

https://huagongshe.com/reaction/454303

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantHCID 53955805HCID 53955805—
SolventTetrahydrofuranHCID 8028—
ProductHCID 54274489HCID 5427448955%

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of the (2R)-6-methoxy-4-(2-methylindol-5-yloxy)-7-(oxiran-2-ylmethoxy)quinazoline (250 mg, 0.66 mmol), (prepared as described for the starting material in Example 269), 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 chromatography using gradient elution with dichloromethane/methanolic ammonia (7M) (100/0 to 90/10) to give (2R)-7-(2-hydroxy-3-(pyrrolidin-1-yl)propoxy)-6-methoxy-4-(2-methylindol-5-yloxy)quinazoline (165 mg, 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492560B2
Source datasetuspto-grants-2013_07
ORD IDord-e3bb57cdcc0a41dd96022f9cf5def7b7
Source noteuspto-grants-2013_07