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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1097709Generated: October 30, 2026

4,N-Dihydroxy-benzamidine → HCID 136158802, compound

https://huagongshe.com/reaction/1097709

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,N-Dihydroxy-benzamidineHCID 5149756—
ReactantHCID 59395495HCID 59395495—
SolventDimethylformamideHCID 6228—
ProductHCID 136158802HCID 136158802—

Reaction Conditions

Temperature100 °C

Reaction Steps

A stirred solution of 5-(3-butyl-8-chloro-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)pentanoic acid (100 mg, 0.29 mmol) in DMF (4 ml) was treated with CDl (52 mg, 0.32 mmol). After 1 h, N,4-dihydroxybenzenecarboximidamide was added and the mixture heated at 100° C. for 6 h. On cooling, the reaction mixture was partitioned between 2M HCl (aq) and EtOAc. The organic layer was separated, washed with brine, dried (MgSO4) and concentrated. Purification by MDAP afforded the title compound as a pale grey solid (72 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143264B2
Source datasetuspto-grants-2012_03
ORD IDord-d0d455ab64b64c13bf12bea200a9504f
Source noteuspto-grants-2012_03