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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1258118Generated: October 26, 2026

Hydrochloric Acid → HCID 42281543, compound

https://huagongshe.com/reaction/1258118

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethylamineHCID 6329—
Reactant1,8,8-Trimethyl-3-oxabicyclo[3.2.1]octane-2,4-dioneHCID 94834—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
ProductHCID 42281543HCID 42281543—

Reaction Steps

A mixture of 40% aqueous methylamine (70 mL) and camphoric anhydride (5 g) was stirred at room temperature for 30 minutes. To this N,N-dimethyl-4-aminopyridine (DMAP) (0.67 g, 5.4 mmol) was added and stirred further for 24 hours. The reaction mixture was allowed to cool to room temperature and acidified with con. HCl at 0-5° C. White precipitate formed was filtered and dried (5.2 g). m/z (M+H): 214.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466145B2
Source datasetuspto-grants-2013_06
ORD IDord-1be69acfa2d24dae8fcb58eb7f2d0830
Source noteuspto-grants-2013_06