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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1664519Generated: October 30, 2026

1,1'-Carbonyldiimidazole → HCID 178446079, compound

https://huagongshe.com/reaction/1664519

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 178446165HCID 178446165—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178446079HCID 178446079103.7%

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of (2z)-3-pentyl-3,7-dihydro-1h-purine-2,6-dione 2-hydrazone (200 mg, 0.846 mmol), N,N-carbonyldiimidazole (1.65 g, 10.2 mmol) in THF (10 ml) was stirred at 70° C. overnight. The reaction mixture was then heated in microwave reactor at 100° C. for 10 min. The reaction was completed checked by LCMS analysis. The reaction mixture was concentrated, diluted with EtOAc and washed with sat. NaHCO3. The aqueous was extracted with EtOAc (3×). The combined organic layers were dried (MgSO4) and concentrated to yield the desired product (230 mg, 98.4%). LCMS calculated for C11H15N6O2 (M+H) 263.1. found: 263.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039478B2
Source datasetuspto-grants-2011_10
ORD IDord-b6e170bbb0e04bb7909bc3a234e63097
Source noteuspto-grants-2011_10