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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1798729Generated: October 31, 2026

Sodium Bicarbonate → HCID 135761788, compound

https://huagongshe.com/reaction/1798729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 21925255HCID 21925255—
SolventMethanolHCID 887—
ProductHCID 135761788HCID 135761788—

Reaction Steps

Prepared by treating 4-[(3-chloro-4-fluoro-phenyl)amino]-6-(1-trifluoroacetyl-piperidin-4-yloxy)-7-acetoxy-quinazoline-hydrochloride with saturated sodium hydrogen carbonate solution in methanol at ambient temperature. In addition to the desired product, some 4-[(3-chloro-4-fluoro-phenyl)amino]-6-(piperidin-4-yloxy)-7-hydroxy-quinazoline is also isolated as a by-product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08343982B2
Source datasetuspto-grants-2013_01
ORD IDord-0e07e3456ca74d7abb7949b07d4ddeaa
Source noteuspto-grants-2013_01