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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474473Generated: October 26, 2026

Water → methyl 4-{[(3S)-1-(tert-butoxycarbonyl)piperidin-3-yl]amino}-6-iodoquinazoline-8-carboxylate

https://huagongshe.com/reaction/474473

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
Reactanttert-butyl (3S)-3-aminopiperidine-1-carboxylateHCID 1501975—
ReactantMethyl 4-chloro-6-iodoquinazoline-8-carboxylateHCID 77231312—
SolventAcetonitrileHCID 6342—
Productmethyl 4-{[(3S)-1-(tert-butoxycarbonyl)piperidin-3-yl]amino}-6-iodoquinazoline-8-carboxylateHCID 6676386814.3%

Reaction Steps

Dissolved tert-butyl (35)-3-aminopiperidine-1-carboxylate (632.11 mg; 3.16 mmol; 1.10 eq.) in MeCN (18.00 ml) and TEA (1.00 ml). Added this mixture to methyl 4-chloro-6-iodoquinazoline-8-carboxylate (1000.00 mg; 2.87 mmol; 1.00 eq.). Stirred reaction at room temperature for 45 hours. LCMS indicated M+1=513 present. Diluted reaction with water and 1N NaOH. Filtered the resulting precipitate. Washed with water and dried to give a yellowish solid (210 mg). Carried material on without further purification. LCMS: M+1=513

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637532B2
Source datasetuspto-grants-2014_01
ORD IDord-e86dd1e0306b49829c7fcbea9a8491cb
Source noteuspto-grants-2014_01