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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225008Generated: October 30, 2026

1,4,4a,9a-Tetrahydroanthracene-9,10-dione → HCID 18688925, compound

https://huagongshe.com/reaction/225008

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4,4a,9a-Tetrahydroanthracene-9,10-dioneHCID 92021—
CatalystPalladiumHCID 23938—
SolventTolueneHCID 1140—
ProductHCID 18688925HCID 18688925—
Product1,2,3,4,4a,9a-Hexahydroanthracene-9,10-dioneHCID 20509680—

Reaction Steps

The operation is as in Example 1, except for using 63.6 g of 1,4,4a,9a-tetrahydro-anthraquinone, 150 cc of toluene and 0.4 g of palladium catalyst. After 3 hours at 80° C. under 100 bars pressure, 7 g of 1,2,3,4-tetrahydro-9,10-anthracene-diol and 57 g of 1,2,3,4,4a,9a-hexahydro-9,10-anthracene-dione are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04235666
Source datasetuspto-grants-1980_11
ORD IDord-1aefffd5a52a49589097a4e638caaf66
Source noteuspto-grants-1980_11