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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 346974Generated: October 31, 2026

Ammonium Acetate → HCID 21082043, compound

https://huagongshe.com/reaction/346974

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium AcetateHCID 517165—
ReactantHCID 21082012HCID 21082012—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 21082043HCID 2108204374.3%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of intermediate (37) (0.0285 mol) and ammonium acetate (0.057 mol) in DMSO (180 ml) was stirred at 120 ° C. for 2 hours. The mixture was poured out into ice water. The precipitate was filtered, washed with water (several times) then with CH3CN/diethyl ether and dried at 60° C. under vacuum, yielding 10.3 g (74%) of 4-(3-chlorophenyl)-6-(4-iodobenzoyl)-2(1H)-quinazolinone (intermediate 38).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07173040B2
Source datasetuspto-grants-2007_02
ORD IDord-350404d01529413e814eaf6439a42234
Source noteuspto-grants-2007_02