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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2088484Generated: October 31, 2026

Acetic Anhydride → HCID 57441917, compound

https://huagongshe.com/reaction/2088484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant4-[2,4-bis-((S)-3-methyl-morpholin-4-yl)-pyrido[2,3-d]pyrimidin-7-yl]-pyridin-2-ylamineHCID 57441908—
SolventPyridineHCID 1049—
ProductHCID 57441917HCID 57441917—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a 0.1 M solution of 4-[2,4-bis-((S)-3-methyl-morpholin-4-yl)-pyrido[2,3-d]pyrimidin-7-yl]-pyridin-2-ylamine (example 1cz) (1 equiv) in pyridine was added acetic anhydride (3 equiv). A reflux condenser was attached to the reaction vessel which was then heated to 70° C. for 2 days. Upon completion, the reaction was purified, in its crude for by preparative HPLC to give the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08435985B2
Source datasetuspto-grants-2013_05
ORD IDord-04126960358d470c8135b91af855303b
Source noteuspto-grants-2013_05