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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1629285Generated: October 31, 2026

Hydrochloric Acid → HCID 67050639, compound

https://huagongshe.com/reaction/1629285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-[2-(2-isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl]-piperidine-1-carboxylic acid tert-butyl esterHCID 58204660—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67050639HCID 6705063943%

Reaction Steps

To a solution of 4-[2-(2-isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl]-piperidine-1-carboxylic acid tert-butyl ester (569 mg, 1.16 mmol) in dioxane (15 mL) and methanol (5 mL) was added 4M HCl in dioxane (15 mL) and the reaction mixture stirred for 20 h at RT before being concentrated in vacuo. The resultant residue was triturated in a mixture of diethyl ether and methanol to give 2-(2-Isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-8-piperidin-4-yl-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene Hydrochloride as a tan solid (212 mg, 43%). LCMS: RT=2.34/2.66 min, M+H+=393.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785626B2
Source datasetuspto-grants-2014_07
ORD IDord-b69c36a2a10c4ee7a944db3d037c4f45
Source noteuspto-grants-2014_07