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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617167Generated: November 1, 2026

Sulfuric Acid → Methyl 2-(4-((2-amino-4-methyl-6-(pentylamino)pyrimidin-5-yl)methyl)-3-fluorophenyl)acetate

https://huagongshe.com/reaction/1617167

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantSodium BicarbonateHCID 516892—
Reactant2-(4-((2-Amino-4-methyl-6-(pentylamino)pyrimidin-5-yl)methyl)-3-fluorophenyl)acetic acidHCID 68959477—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductMethyl 2-(4-((2-amino-4-methyl-6-(pentylamino)pyrimidin-5-yl)methyl)-3-fluorophenyl)acetateHCID 42613074—

Reaction Conditions

Temperature70 °C

Reaction Steps

Sulfuric acid (3 ml) was added to a solution of the product from step (viii) (0.54 g) in MeOH (6 mL). The mixture was heated to 70° C. for 2 h and allowed to cool. The mixture was diluted with cold water (10 mL) and the pH adjusted to ˜7 using NaHCO3. The aqueous phase was extracted with EtOAc and the combined organic phase was dried, filtered and evaporated. The crude product was purified by RPHPLC to afford the title compound as a colourless solid 0.08 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765939B2
Source datasetuspto-grants-2014_07
ORD IDord-2c236976fd3746f2aa6e9ba60dd63015
Source noteuspto-grants-2014_07