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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1791821Generated: October 30, 2026

Tetrahydrofuran → HCID 69664036, compound

https://huagongshe.com/reaction/1791821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantPyrrolidineHCID 31268—
ReactantHCID 23537223HCID 23537223—
ProductHCID 69664036HCID 6966403636%

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of (2S)-6-methoxy-4-(2-methylindol-5-yloxy)-7-(oxiran-2ylmethoxy)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 chromatography using gradient elution with dichloromethane/methanolic ammonia (7M) (100/0 to 90/10) to give (2S)-7-(2-hydroxy-3-(pyrrolidin-1-yl)propoxy)-methoxy-4-(2-methylindol-5-yloxy)quinazoline (106 mg, 36%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07074800B1
Source datasetuspto-grants-2006_07
ORD IDord-6b9629aaad264eb587e7df0db68d2700
Source noteuspto-grants-2006_07