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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 451192Generated: October 29, 2026

Water → HCID 58075799, compound

https://huagongshe.com/reaction/451192

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 58075286HCID 58075286—
SolventAcetoneHCID 180—
ProductHCID 58075799HCID 5807579920.5%

Reaction Conditions

Temperature50 °C

Reaction Steps

The mixture of N-(4-(4-chloro-1H-imidazol-1-yl)-3-methoxyphenyl)-7-phenyl-4-(5,8-dioxa-2-azaspiro[3.4]octan-2-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-amine (Example 184) (12 mg, 0.023 mmol) in Acetone (161 μL)/Water (32.3 μL)/HClO4, 70% (32.3 μL) was heated at 50° C. overnight. The crude product was purified by Prep-HPLC to get 1-(2-(4-(4-chloro-1H-imidazol-1-yl)-3-methoxyphenylamino)-7-phenyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)azetidin-3-one (2.5 mg, 4.62 μmol, 20.5% yield). LC-MS (M+H)+=487.2 1H NMR (500 MHz, CHLOROFORM-d) δ ppm 7.57 (s, 1H) 7.42 (t, J=7.63 Hz, 3H) 7.26-7.38 (m, 3H) 7.12-7.26 (m, 2H) 7.00-7.12 (m, 1H) 5.23 (br. s., 4H) 4.43 (br. s., 1H) 3.68-3.79 (m, 3H) 3.10-3.27 (m, 1H) 2.93-3.08 (m, 1H) 2.71-2.84 (m, 1H) 2.37 (br. s., 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486952B2
Source datasetuspto-grants-2013_07
ORD IDord-6e142e3868d0428fa11537eb603f9a47
Source noteuspto-grants-2013_07