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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1858278Generated: November 3, 2026

Hydrochloric Acid → HCID 22125178, compound

https://huagongshe.com/reaction/1858278

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAnilineHCID 6115—
ReactantHCID 22125113HCID 22125113—
SolventEthyl AcetateHCID 8857—
ProductHCID 22125178HCID 2212517883%

Reaction Conditions

Temperature180 °C

Reaction Steps

270 mg (0.44 mmol) of 3-(2-bromophenyl)-3,4-dihydro-7-(methanesulfonyl)-1-[3-(phthalimidomethyl)phenyl]pyrimido[4,5-d]pyrimidin-2(1H)-one was treated with 3 ml of aniline and the mixture heated to 180° C. for 20 minutes and cooled. 20 ml of ethyl acetate and 20 ml of 2M aqueous hydrochloric acid were added. The organic phase was dried over magnesium sulfate, filtered and evaporated to afford 230 mg (83%) of 7-anilino-3-(2-bromophenyl)-3,4-dihydro-1-[3-(phthalimidomethyl)phenyl]pyrimido[4,5-d]pyrimidin-2(1H)-one as a tan solid. [Mass spectrum (ESI)=632].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06150373
Source datasetuspto-grants-2000_11
ORD IDord-d6565a5e182e4c148ffa94aa5e6cca4c
Source noteuspto-grants-2000_11