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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 749195Generated: October 25, 2026

Methanol → 5-{[1-(2-tert-butoxyethyl)piperidin-4-yl]oxy)-7-methoxyquinazolin-4(3H)-one

https://huagongshe.com/reaction/749195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant5-{[1-(2-tert-butoxyethyl)piperidin-4-yl]oxy}-7-fluoroquinazolin-4(3H)-oneHCID 136351952—
Product5-{[1-(2-tert-butoxyethyl)piperidin-4-yl]oxy)-7-methoxyquinazolin-4(3H)-oneHCID 13635195563.1%

Reaction Steps

An analogous reaction to that described in example 137b, but starting with 5-{[1-(2-tert-butoxyethyl)piperidin-4-yl]oxy}-7-fluoroquinazolin-4(3H)-one (363 mg, 1 mmol) and methanol (162 μl, 4 mmol) at 110° C. for 2 hours yielded 5-{[1-(2-tert-butoxyethyl)piperidin-4-yl]oxy}-7-methoxyquinazolin-4(3H)-one (237 mg, 63% yield):

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402585B2
Source datasetuspto-grants-2008_07
ORD IDord-5996ba45bb384c08a9574e4811c5099f
Source noteuspto-grants-2008_07