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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454274Generated: October 31, 2026

Pyrrolidine → (2R)-7-(2-hydroxy-3-(pyrrolidin-1-yl)propoxy)-6-methoxy-4-(3-methylindol-5-yloxy)quinazoline

https://huagongshe.com/reaction/454274

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant(2R)-6-methoxy-4-(3-methylindol-5-yloxy)-7-(oxiran-2-ylmethoxy)quinazolineHCID 54069082—
SolventDimethylformamideHCID 6228—
Product(2R)-7-(2-hydroxy-3-(pyrrolidin-1-yl)propoxy)-6-methoxy-4-(3-methylindol-5-yloxy)quinazolineHCID 5382849588.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of (2R)-6-methoxy-4-(3-methylindol-5-yloxy)-7-(oxiran-2-ylmethoxy)quinazoline (300 mg, 0.65 mmol), (prepared as described in Example 278), and pyrrolidine (0.17 ml, 2.04 mmol) in DMF (5 ml) was stirred at 60° C. for 24 hours and allowed to cool to ambient temperature. The solvents were removed in vacuo and the residue purified by silica column chromatography using gradient elution (dichloromethane, 5% methanol/95% dichloromethane, methanol/dichloromethane/0.880 saturated aqueous ammonia (100/8/1)) to give (2R)-7-(2-hydroxy-3-(pyrrolidin-1-yl)propoxy)-6-methoxy-4-(3-methylindol-5-yloxy)quinazoline (257 mg, 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492560B2
Source datasetuspto-grants-2013_07
ORD IDord-ef257b63ef8e4a04b783d63c7a8462ca
Source noteuspto-grants-2013_07