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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1783705Generated: October 31, 2026

Hydrochloric Acid → HCID 178428366, compound

https://huagongshe.com/reaction/1783705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21106576HCID 21106576—
SolventMethanolHCID 887—
ProductHCID 178428366HCID 17842836645.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

30 mg 6-amino-4-(2-tert-butyl-5-methyl-2H-pyrazol-3-ylamino)-2-(4-tert-butyl-phenyl)-2H-phthalazin-1-one were dissolved in 0.5 ml MeOH. 2 ml conc. HCl were added and the mixture was heated to 80° C. for 7 hrs. The mixture was evaporated under vacuum, the residue dissolved in DCM and washed with sodium bicarbonate solution. Removal of the DCM yielded 12 mg of the title product. 1H-NMR: (400 MHz, D6-DMSO) 11.75 (1H, br s), 8.75 (1H, br s), 8.00 (1H, d), 7.59 (2H, d), 7.46 (2H, d), 7.27 (1H, s), 7.05 (1H, d), 6.16 (br s, 2H), 2.17 (3H, s), 1.33 (9H, s); MS (ESI+)=389.22 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07501410B2
Source datasetuspto-grants-2009_03
ORD IDord-9b82cdfe163a4f2cb12154477545a3b7
Source noteuspto-grants-2009_03