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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 882991Generated: October 30, 2026

Hydrochloric Acid → 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 hydrochloride

https://huagongshe.com/reaction/882991

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—
SolventEthanolHCID 702—
Product2-{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 hydrochlorideHCID 66618073186.1%

Reaction Conditions

Temperature25 °C

Reaction Steps

3 N hydrochloric acid (0.786 ml, 2.358 mmol) was added to an ethanol (30 ml) suspension of the above 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 (527.52 mg, 1.183 mmol), while stirring at 25° C. The resulting mixture was stirred for 1 hour. The precipitated solid was filtered, was washed with ethanol (6 ml), and was then dried under reduced pressure at 40° C. for 30 minutes, so as to obtain the title compound (531.09 mg, 1.101 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236813B2
Source datasetuspto-grants-2012_08
ORD IDord-439e3c60e13f4e4ebe71939710f8cf35
Source noteuspto-grants-2012_08