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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1154380Generated: October 26, 2026

Ethyl 2-cyano-2-(hydroxyimino)acetate → 7-AMINO-1-[(4-CHLOROPHENYL)METHYL]-2,3-DIHYDRO-6-NITROSOIMIDAZO-[1,2-a]PYRIMIDIN-5-(1H)-ONE

https://huagongshe.com/reaction/1154380

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-cyano-2-(hydroxyimino)acetateHCID 6399078—
Reactant1-[(4-Chlorophenyl)methyl]-4,5-dihydro-1H-imidazol-2-amine hydrochlorideHCID 20217712—
Product7-AMINO-1-[(4-CHLOROPHENYL)METHYL]-2,3-DIHYDRO-6-NITROSOIMIDAZO-[1,2-a]PYRIMIDIN-5-(1H)-ONEHCID 13391420—

Reaction Steps

The product of Procedure 91 was condensed with ethyl oximinocyanoacetate according to the method described in Procedure 1. The crude product, 1.6 g., from 2.9 g. of the product of Procedure 91, was a blue solid, m.p. 273°-275° d, recrystallized from dimethylformamide, m.p. 290°-291° d.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04489078
Source datasetuspto-grants-1984_12
ORD IDord-12a122d22e3047fa9138b38c24a72751
Source noteuspto-grants-1984_12