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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454142Generated: October 29, 2026

Pyrrolidine → HCID 22030771, compound

https://huagongshe.com/reaction/454142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantHCID 22030772HCID 22030772—
SolventDimethylformamideHCID 6228—
ProductHCID 22030771HCID 2203077137%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 7-(2,3-epoxypropoxy)-6-methoxy-4-(2-methylindol-5-yloxy)quinazoline (100 mg, 0.27 mmol), (prepared as described for the starting material in Example 162), and pyrrolidine (67 μl, 0.8 mmol) in DMF (4 ml) was heated at 70° C. for 24 hours. The solvent was removed by evaporation and the residue purified by silica column chromatography eluting with dichloromethane/methanol/0.880 aqueous ammonia (100/8/1). The relevant fractions were evaporated to dryness then the residue treated with a little dichloromethane and dried under high vacuum to give 7-(2-hydroxy-3-pyrrolidin-1-ylpropoxy)-6-methoxy-4-(2-methylindol-5-yloxy)quinazoline (44 mg, 37%) as a white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492560B2
Source datasetuspto-grants-2013_07
ORD IDord-ac85b03dba6e4fed94d3471ae799131f
Source noteuspto-grants-2013_07