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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1858296Generated: October 31, 2026

Aniline → HCID 54204622, compound

https://huagongshe.com/reaction/1858296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantHCID 54230851HCID 54230851—
SolventHydrochloric AcidHCID 313—
ProductHCID 54204622HCID 5420462296%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 980 mg (1.22 mmol) of 1-[3-(2-t-butyldiphenylsilyloxyethyl)phenyl]-3-(2,6-dichlorophenyl)-7-methanesulfonyl-3,4-dihydropyrimido[4,5-d]pyrimidin-2(1H)-one and 5 ml of aniline was heated at 100° C. for 30 minutes. The reaction was allowed to cool then poured into 50 ml of 2M hydrochloric acid. The product was collected by filtration, washed with water (50 ml), then hexane (50 ml) and dried to give 960 mg (96%) of 7-anilino-1-[3-(2-tert-butyldiphenylsilyloxyethyl)phenyl]-3-(2,6-dichlorophenyl)-3,4-dihydro-pyrimido[4,5-d]pyrimidin-2(1H)-one as a fawn solid. [Mass spectrum (ESI) MH+ =744].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06150373
Source datasetuspto-grants-2000_11
ORD IDord-51c2792cf8be40d090b8ee93b3824964
Source noteuspto-grants-2000_11