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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2408900Generated: November 1, 2026

Hydrochloric Acid → HCID 86691670, compound

https://huagongshe.com/reaction/2408900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-{4-Amino-2-[(3-chloro-4-methoxy-5-methylpyridin-2-yl)methyl]-2,7-dihydro-6-thia-1,2,3,5-tetraazabenzo[cd]azulen-8-yl}-N-methylacetamideHCID 66618074—
SolventAcetoneHCID 180—
ProductHCID 86691670HCID 8669167092%

Reaction Steps

3 M hydrochloric acid (369.6 mL) was added dropwise to an acetone (30 mL) suspension of 2-{4-amino-2-[(3-chloro-4-methoxy-5-methylpyridin-2-yl)methyl]-2,7-dihydro-6-thia-1,2,3,5-tetraazabenzo[cd]azulen-8-yl}-N-methylacetamide (493.48 mg, 1.11 mmol) at room temperature, while the suspension was stirred. The resulting mixture was further stirred for 12 hours. The obtained crystal was collected by filtration, was then washed with acetone, and was then dried under reduced pressure at 25° C. for 3 hours, so as to obtain the above title compound (531.01 mg, 1.02 mmol). Yield: 92%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815880B2
Source datasetuspto-grants-2014_08
ORD IDord-438a3edd2d424a87a00ab40eff545282
Source noteuspto-grants-2014_08