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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1790865Generated: November 2, 2026

Sulfuric acid magnesium salt (1:1) → 2-Methylideneadamantane

https://huagongshe.com/reaction/1790865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
Reactant1-AdamantanolHCID 64152—
Reactant2-Methyl-2-adamantyl methacrylateHCID 9837566—
SolventHexaneHCID 8058—
Product2-MethylideneadamantaneHCID 136684—

Reaction Steps

A reaction, a post-treatment, etc. were conducted in the same operation as in Example 16 except that no magnesium sulfate was used, hexane was used as a solvent, and the reaction was conducted at a refluxing temperature for 3 hours. 1.0 g of a crude product was obtained. However, the yield of 2-methyl-2-adamantyl methacrylate was 31%, the raw material adamantanol remained by 22%, and 2-methyleneadamantane was formed by 46%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07071352B2
Source datasetuspto-grants-2006_07
ORD IDord-9e3ab67d169346afb69f5d801a2c7a3e
Source noteuspto-grants-2006_07