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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 380715Generated: November 3, 2026

Methane → HCID 69936052, compound

https://huagongshe.com/reaction/380715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantHCID 86584391HCID 86584391—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 69936052HCID 6993605294.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

65.6 g (200 milimole) of 3,5-dinitrobenzil cinnamate, 10 g carbon black contained 5% Pt (product with water content of about 50%), and 500 ml of 1,4-dioxane were placed in a reaction vessel (hydrogenating apparatus). Then the reaction mixture were heated at 60° C. with stirring under a hydrogen atmosphere. In approximately two hours, 29 L of hydrogen was absorbed and the reaction was completed when the absorption of hydrogen stopped, and the filtrate was concentrated. The carbon black contained Pt was isolated by filtration. Thus, 53.6 g of 3,5-diaminobenzil cinnamate was yielded. The exothermic peak temperature was 230° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06303742B1
Source datasetuspto-grants-2001_10
ORD IDord-668bde1de2c04256b3fabcc185fb6c0d
Source noteuspto-grants-2001_10