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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454295Generated: October 30, 2026

Pyrrolidine → HCID 57296842, compound

https://huagongshe.com/reaction/454295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantHCID 57007994HCID 57007994—
SolventDimethylformamideHCID 6228—
ProductHCID 57296842HCID 5729684293.7%

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of (2S)-4-(indol-5-yloxy)-6-methoxy-7-(oxiran-2-ylmethoxy)quinazoline (100 mg, 0.28 mmol), and pyrrolidine (60 mg, 0.84 mmol) in DMF (5 ml) was stirred at 75° C. for 3 hours under an atmosphere of nitrogen and then allowed to cool to ambient temperature. The solvents were removed in vacuo and the residue purified on silica gel, gradient elution with dichloromethane, dichloromethane/methanol (95/5), dichloromethane/methanolic ammonia (7M) (98/2 to 90/10), to give (2S)-7-(2-hydroxy-3-(pyrrolidin-1-yl)propoxy)-4-(indol-5-yloxy)-6-methoxyquinazoline (114 mg, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492560B2
Source datasetuspto-grants-2013_07
ORD IDord-64207906c3434bafb9762916e3d733da
Source noteuspto-grants-2013_07