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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2408899Generated: October 29, 2026

Hydrochloric Acid → HCID 86691670, compound

https://huagongshe.com/reaction/2408899

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
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—
SolventWaterHCID 962—
ProductHCID 86691670HCID 8669167096%

Reaction Conditions

Temperature25 °C

Reaction Steps

Ethanol (29.3 ml) and water (0.74 ml) were added to 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 (1.034 g, 2.243 mmol), and the mixture was then stirred at 25° C. Thereafter, 2 M hydrochloric acid in ethanol (6.73 ml, 13.46 mmol) was added to the reaction mixture, and the resulting mixture was then stirred for 3 hours 45 minutes. Thereafter, the precipitated crystal was filtrated, was then washed with ethanol (5 ml), and was then dried under reduced pressure at 40° C. for 1 hour, so as to obtain the above title compound (1.118 g, 2.155 mmol). Yield: 96%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815880B2
Source datasetuspto-grants-2014_08
ORD IDord-b99ab6992124479cac3b3dab0e16efe6
Source noteuspto-grants-2014_08