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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1858263Generated: October 30, 2026

Aniline → HCID 22124987, compound

https://huagongshe.com/reaction/1858263

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantHCID 22125028HCID 22125028—
SolventHydrochloric AcidHCID 313—
ProductHCID 22124987HCID 22124987100%

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of 1.1 g (1.5 mmol) of 1-[3-(2-(tert-butyldiphenylsilyloxy)ethyl)phenyl]-3-(2-chloro-6-methylphenyl)-3,4-dihydro-7-methanesulfonyl-pyrimido[4,5-d]pyrimidin-2(1H)-one and 3 ml of aniline was heated at 180° C. for 20 minutes. The mixture was cooled and added to 50 ml of 2M aqueous hydrochloric acid. The resulting suspension was filtered and the solid washed with water and dried to give 1.2 g (100%) of 1-[3-(2-(tert-butyldiphenylsilyloxy)ethyl)phenyl]-7-anilino-3-(2-chloro-6-methylphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidin-2(1H)-one as a tan solid. [Mass spectrum (ESI) MH+ =724].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06150373
Source datasetuspto-grants-2000_11
ORD IDord-b928aeee6f974474a18f548779634339
Source noteuspto-grants-2000_11