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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547957Generated: November 1, 2026

Lysergol → HCID 22803977, compound

https://huagongshe.com/reaction/547957

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLysergolHCID 14987—
CatalystPalladiumHCID 23938—
SolventDimethylformamideHCID 6228—
ProductHCID 22803977HCID 2280397797.2%

Reaction Steps

A mixture of Lysergol (1.5 g) and Palladium on carbon (5%, 50% wet, 75 mg) in N,N-dimethylformamide (15 mL) is hydrogenated at 50-60° C. and 40-50 psi until the theoretical volume of hydrogen has been absorbed. The reaction mixture is cooled, filtered and the insoluble material is washed with more N,N-dimethylformamide. The filtrate is evaporated to dryness and suspended with water. The resulting suspension is filtered, washed with more water. The solid is dried under vacuum to give 1.47 g of dihydrolysergol in 97% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939665B2
Source datasetuspto-grants-2011_05
ORD IDord-7c7f1ab984f543b9a2886aea5399741c
Source noteuspto-grants-2011_05