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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1790866Generated: November 4, 2026

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

https://huagongshe.com/reaction/1790866

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
Reactant2-Methyl-2-adamantyl methacrylateHCID 9837566—
SolventTolueneHCID 1140—
Product2-MethylideneadamantaneHCID 136684—

Reaction Steps

A reaction was conducted at a refluxing temperature for 3 hours using no magnesium sulfate but using a Dean-Stark dehydrating apparatus. Toluene was used as a solvent. The other operating conditions were the same as in Example 16, and a reaction, a post-treatment, etc. were conducted. 1.0 g of a crude product was obtained. However, the purity of 2-methyl-2-adamantyl methacrylate in the crude product was 15% and 2-methyleneadamantane was formed by 80%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07071352B2
Source datasetuspto-grants-2006_07
ORD IDord-a2b58a8b0a4645b499a57b5d1f4c1794
Source noteuspto-grants-2006_07