Abstract:
The present invention discloses (1S,5S)-3-(5,6-dichloro-3-pyridinyl)-3,6-diazabicyclo[3.2.0]heptane, salts thereof, and its use to treat pain and other disorders associated with the nicotinic acetylcholine receptor.
Abstract:
The present invention discloses (1S,5S)-3-(5,6-dichloro-3-pyridinyl)-3,6-diazabicyclo[3.2.0]heptane, salts thereof, and its use to treat pain and other disorders associated with the nicotinic acetylcholine receptor.
Abstract:
Un procedimiento para producir un compuesto de fórmula IV: **(Fórmula)** que comprende las etapas de: a) hacer reaccionar en un disolvente en presencia de una base débil, un butenólido de fórmula II: **(Fórmula)** con una sal de fórmula: **(Fórmula)** en la que R1, R2 y R3 se seleccionan independientemente entre arilo o dialquilamino, R4 y R5 se seleccionan independientemente entre hidrógeno, alquilo inferior, alcoxi, cicloalquilo, arilo, o anillo heterocíclico, y X se selecciona entre halógeno o hidrogenosulfato, para formar una mezcla de reacción; y b) recuperar el compuesto de la mezcla de reacción.
Abstract:
The present invention discloses (1S,5S)-3-(5,6-dichloro-3-pyridinyl)-3,6-diazabicyclo[3.2.0]heptane, salts thereof, and its use to treat pain and other disorders associated with the nicotinic acetylcholine receptor.
Abstract:
The process of the present invention relates to a process for producing 13-cis retinoic acid. The process of the present invention involves reacting a Wittig salt in a solvent with a butenolide in the presence of a weak base and optionally, a Lewis acid.
Abstract:
Disclosed is a salt of (1S,5S)-3-(5,6-dichloro-3-pyridinyl)-3,6-diazabicyclo[3.2.0]heptane, selected from the group consisting of acetate, citrate, fumarate, hemicitrate, hydrocholoride, maleate, methanesulfonate, 4-methylbenzenesulfonate, sulphate, L-tartrate and trifluoroacetate. Also disclosed is a process for preparing a compound of formula (5J) comprising the steps of a) treating compound (5D), with an aqueous acid; b) treating the mixture from step (a) with a compound of formula (A), wherein R2 is phenyl optionally substituted with alkyl, alkoxy or halo in the presence of magnesium bromide in a mixture of isopropyl alcohol and dichloromethane to provide a compound of formula (B), c) using the compound of formula (B) to prepare the compound (5J).
Abstract:
The process of the present invention relates to a process for producing 1 3-cis retinoic acid. The process of the present invention involves reacting a Wittig salt in a solvent with a butenolide in the presence of a weak base and a Lewis acid.
Abstract:
The process of the present invention relates to a process for producing 1 3-cis retinoic acid. The process of the present invention involves reacting a Wittig salt in a solvent with a butenolide in the presence of a weak base and a Lewis acid.
Abstract:
The present invention discloses (1S,5S)-3-(5,6-dichloro-3-pyridinyl)-3,6-diazabicyclo[3.2.0]heptane, salts thereof, and its use to treat pain and other disorders associated with the nicotinic acetylcholine receptor.
Abstract:
The present invention discloses (1S,5S)-3-(5,6-dichloro-3-pyridinyl)-3,6-diazabicyclo[3.2.0]heptane, salts thereof, and its use to treat pain and other disorders associated with the nicotinic acetylcholine receptor.