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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 532680Generated: October 30, 2026

Hydrochloric Acid → HCID 71815306, compound

https://huagongshe.com/reaction/532680

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86699248HCID 86699248—
SolventMethanolHCID 887—
ProductHCID 71815306HCID 7181530685%

Reaction Conditions

Temperature100 °C

Reaction Steps

6-(4-Pyrrolidin-1-yl-phenyl)-4-(2-trimethylsilanyl-ethoxymethyl)-4,7-dihydro-1-thia-4,5-diaza-cyclopenta[a]pentalene (1.7 g, 0.38 mmol) was dissolved in MeOH and treated with concentrated HCl (0.12 mL, 3.8 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 6-(4-Pyrrolidin-1-yl-phenyl)-4,7-dihydro-1-thia-4,5-diaza-cyclopenta[a]pentalene (0.1 g, 0.3 mmol) as brown solid in 85% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853207B2
Source datasetuspto-grants-2014_10
ORD IDord-3e148b25bd7143058390ca0d3a4bb671
Source noteuspto-grants-2014_10