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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 220983Generated: October 31, 2026

1,4-Dioxane hydrochloride → (4-Aminomethyl-3-methyl-phenyl)-(2-methyl-4,5-dihydro-1-oxa-3,6-diaza-benzo[e]azulen-6-yl)-methanone Hydrochloride

https://huagongshe.com/reaction/220983

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
Reactant[2-Methyl-4-(2-methyl-4,5-dihydro-1-oxa-3,6-diaza-benzo[e]azulene-6-carbonyl)-benzyl]-carbamic Acid Tert-butyl EsterHCID 57555363—
SolventMethanolHCID 887—
Product(4-Aminomethyl-3-methyl-phenyl)-(2-methyl-4,5-dihydro-1-oxa-3,6-diaza-benzo[e]azulen-6-yl)-methanone HydrochlorideHCID 67287214100%

Reaction Steps

[2-Methyl-4-(2-methyl-4,5-dihydro-1-oxa-3,6-diaza-benzo[e]azulene-6-carbonyl)-benzyl]-carbamic acid tert-butyl ester from Example E119.1 (62 mg, 0.14 mmol) in methanol (0.5 ml) was reacted with 4N HCl/dioxan using an analogous procedure to that described for Example E4.2 to yield the title compound (53 mg, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202858B2
Source datasetuspto-grants-2012_06
ORD IDord-5230f1cfcb5d441091798df0817452a6
Source noteuspto-grants-2012_06