Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60164Generated: October 27, 2026

Formic Acid → HCID 118875313, compound

https://huagongshe.com/reaction/60164

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
Reactant3-(3-(tert-butyldimethylsilyloxy)propyl)-5-((4-chlorophenyl)(hydroxy)methyl)-6-(2-isopropylphenyl)-1-methylpyrido[3,4-d]pyrimidine-2,4(1H,3H)-dioneHCID 131737082—
CatalystZincHCID 23994—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 118875313HCID 11887531356%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 3-(3-(tert-butyldimethylsilyloxy)propyl)-5-((4-chlorophenyl)(hydroxy)methyl)-6-(2-isopropylphenyl)-1-methylpyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (15 mg, 0.0247 mmol) in HCOOH (1 mL) was added Zn dust (8 mg, 0.123 mmol). The reaction was heated at 50° C. for 1 h, cooled to RT then diluted with EA (5 mL) and water (1 mL). The organic layer was washed with brine (1 mL), dried over Na2SO4 and concentrated to a residue which was purified by Prep TLC eluted with PE/EA (2:1) to give 3-(5-(4-chlorobenzyl)-6-(2-isopropylphenyl)-1-methyl-2,4-dioxo-1,2-dihydropyrido[3,4-d]pyrimidin-3(4H)-yl)propyl formate (7 mg, 56% yield) as a colorless oil. LCMS: MH+ 506 and TR=2.225 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440973B2
Source datasetuspto-grants-2016_09
ORD IDord-818f994a0ced4c8e8d93e2ded4cda3e1
Source noteuspto-grants-2016_09