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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1291395Generated: October 30, 2026

Acetic Acid → HCID 18919156, compound

https://huagongshe.com/reaction/1291395

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHCID 18919017HCID 18919017—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 18919156HCID 1891915675.6%

Reaction Conditions

Temperature40 °C

Reaction Steps

In a mixture of DME (15 ml) and ethanol (1.5 ml) was dissolved 7-[4-(4-chlorobenzoyl)benzyl]-3-methyl-2-methylthio-7H-pyrrolo[2,3-d]pyrimidin-4-one (221 mg) followed by addition of acetic acid (185 mg), and the mixture was warmed to 40° C. Then, Raney nickel was added until disappearance of the starting compound could be verified by thin-layer chromatography (TLC). The catalyst was then filtered off and the solvent was distilled off under reduced pressure. The residue was dissolved in ethyl acetate, washed with saturated aqueous NaHCO3 solution and saturated aqueous NaCl solution in the order mentioned, and dried over anhydrous magnesium sulfate. The solvent was then distilled off under reduced pressure and the residue was allowed to stand, whereupon crystals separated out. This crystal crop was harvested by filtration, rinsed with ethanol and hexane, and dried to provide the title compound (149 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05753664
Source datasetuspto-grants-1998_05
ORD IDord-87aee034b20c4621af7505609b98b221
Source noteuspto-grants-1998_05