Small Pharma Ltd

Cybin UK Ltd

George Knight

Peter Rands

Zelah Joel

Tiffanie Benway

Richard Chubb

Derek Londesbrough

The present invention relates to compounds of formula I, or pharmaceutically acceptable salts thereof, as well as compositions comprising such compounds. These compounds and compositions have uses in the treatment of psychiatric or neurological disorders. Compounds of formula I comprise at least one deuterium atom at the α-position and consequently have improved oral bioavailability relative to α-diprotic analogues.

Compounds

Syntheses of compounds of Formula III from compounds of Formula I via compounds of Formula II are described, as well as particular compounds of Formula III, or pharmaceutically acceptable salts thereof, compositions comprising such compounds, and uses thereof. For example, certain of these compounds and compositions of Formula III have uses in the treatment of psychiatric or neurological disorders.

Synthesis of N,N-dimethyltryptamine-type compounds, methods, and uses

Syntheses of compounds of Formula III from compounds of Formula I via compounds of Formula II are described, as well as particular compounds of Formula III, or pharmaceutically acceptable salts thereof, compositions comprising such compounds, and uses thereof. For example, certain of these compounds and compositions of Formula III have uses in the treatment of psychiatric or neurological disorders. 

The present invention relates to compounds of formula I, or pharmaceutically acceptable salts thereof, as well as compositions comprising such compounds. These compounds and compositions have uses in the treatment of psychiatric or neurological disorders. Compounds of formula I comprise at least one deuterium atom at the &#x3b1;-position and consequently have improved oral bioavailability relative to &#x3b1;-diprotic analogues. 

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George Knight