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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1851147Generated: November 1, 2026

Diethyl phenylmalonate → HCID 178517378, compound

https://huagongshe.com/reaction/1851147

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl phenylmalonateHCID 66514—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantBis(2-amino-1H-imidazole) sulphateHCID 135136—
SolventDimethylformamideHCID 6228—
ProductHCID 178517378HCID 178517378—

Reaction Steps

18.3 g (0.0776 mol) diethylphenylmalonate and 20.5 g (0.0776 mol) 2-aminoimidazole sulfate were dissolved in 93 mL DMF and 35 mL DBU and the mixture was heated to 100° C. for 15 h. The solvent was removed, the residue dissolved in water and re-precipitated by adjusting the pH to 1 with 2 mol/l HCl. The precipitate was collected by filtration to obtain the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957064B2
Source datasetuspto-grants-2015_02
ORD IDord-dc949112f7bc4bc1af131432c1a45ad0
Source noteuspto-grants-2015_02