Gilgamesh Pharmaceuticals, Inc.

Yameng He

Andrew Carry Kruegel

Lauren Maceachern

The present disclosure relates to a crystalline salt selected from crystalline N-ethyl-2-(5-fluoro-1H-indol-3-yl)-N-methylethan-1-amine fumarate and crystalline N-ethyl-2-(5-fluoro-1H-indol-3-yl)-N-methylethan-1-amine hydrochloride, methods of preparing them, and uses thereof for treating mood disorders. In addition, the present disclosure relates to polymorphs of the aforementioned salts. Further, the present disclosure relates to an oil or amorphous form of N-ethyl-2-(5-fluoro-1H-indol-3-yl)-N-methylethan-1-amine, methods of preparing the same, and uses thereof for treating mood disorders.

Crystalline fumarate salts of n-ethyl-2-(5-fluoro-1H-indol-3-yl)-n-methylethan-1-amine

The present disclosure relates to a crystalline salt selected from crystalline N-ethyl-2-(5-fluoro-1H-indol-3-yl)-N-methylethan-1-amine fumarate and crystalline N-ethyl-2-(5-fluoro-1H-indol-3-yl)-N-methylethan-1-amine hydrochloride, methods of preparing them, and uses thereof for treating mood disorders. In addition, the present disclosure relates to polymorphs of the aforementioned salts. Further, the present disclosure relates to an oil or amorphous form of N-ethyl-2-(5-fluoro-1H-indol-3-yl)-N-methylethan-1-amine, methods of preparing the same, and uses thereof for treating mood disorders

Crystalline hydrochloride salts of N-ethyl-2-(5-fluoro-1H-indol-3-yl)-N-methylethan-1-amine

The present disclosure relates to a crystalline N-ethyl-2-(5-fluoro-1H-indol-3-yl)-N-methylethan-1-amine salt selected from crystalline N-ethyl-2-(5-fluoro-1H-indol-3-yl)-N-methylethan-1-amine monophosphate, crystalline N-ethyl-2-(5-fluoro-1H-indol-3-yl)-N-methylethan-1-amine mono-p-tosylate, crystalline N-ethyl-2-(5-fluoro-1H-indol-3-yl)-N-methylethan-1-amine hemimalate, and crystalline N-ethyl-2-(5-fluoro-1H-indol-3-yl)-N-methylethan-1-amine monosuccinate, pharmaceutical compositions comprising same, and uses thereof for treating mood disorders.

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Halifax, Canada

Yameng He