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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 532627Generated: November 1, 2026

Hydrochloric Acid → HCID 86699226, compound

https://huagongshe.com/reaction/532627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86699225HCID 86699225—
SolventMethanolHCID 887—
ProductHCID 86699226HCID 8669922672%

Reaction Conditions

Temperature100 °C

Reaction Steps

Pyridin-4-yl-{4-[4-(2-trimethylsilanyl-ethoxymethyl)-4,7-dihydro-1-thia-4,5-diaza-cyclopenta[a]pentalen-6-yl]-phenyl}-amine (0.23 g, 0.5 mmol) was dissolved in MeOH and treated with concentrated HCl (0.16 mL, 5 mmol). The reaction mixture was heated at 100° C. for 4 hr. The solution was cooled to room temperature and the resultant precipitate was filtered, washed with MeOH and concentrated under reduced pressure to provide the corresponding [4-(4,7-Dihydro-1-thia-4,5-diaza-cyclopenta[a]pentalen-6-yl)-phenyl]-pyridin-4-yl-amine hydrochloride (0.13 g, 0.36 mmol) as yellow solid in 71% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853207B2
Source datasetuspto-grants-2014_10
ORD IDord-7476102c43024f6d8438d8a4e82f726c
Source noteuspto-grants-2014_10