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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60476Generated: October 29, 2026

HCID 118875512, compound → 3-(5-(4-fluorobenzyl)-6-isopropoxy-1-methyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)propyl formate

https://huagongshe.com/reaction/60476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 118875512HCID 118875512—
CatalystZincHCID 23994—
SolventFormic AcidHCID 284—
Product3-(5-(4-fluorobenzyl)-6-isopropoxy-1-methyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)propyl formateHCID 11887589181%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 5-((4-fluorophenyl)(hydroxy)methyl)-6-isopropoxy-1-methyl-3-(3-(tetrahydro-2H-pyran-2-yloxy)propyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (128 mg, 0.26 mmol) in HCOOH (5 mL) was added Zn dust (83.5 mg, 1.28 mmol). The reaction was heated at 60° C. for 2 h, cooled to RT and filtered. The filtrate was concentrated to a residue which was purified by Prep TLC eluted with PE/EA (4:6) to give 3-(5-(4-fluorobenzyl)-6-isopropoxy-1-methyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)propyl formate (89 mg, 81% yield) as a white solid. LCMS: MH+ 430 and TR=2.543 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440972B2
Source datasetuspto-grants-2016_09
ORD IDord-dfd39e0588134688be98fd772a04777e
Source noteuspto-grants-2016_09