Novel benzo[D][1,3]-dioxol derivatives
AssigneeConcert Pharmaceuticals, Inc.
InventorRoger Tung
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Abstract
The present invention relates to an isotopologue of Compound 1 substituted with deuterium at the methylene carbon of the benzodioxol ring. The isotopologues of this invention selective serotonin reuptake inhibitors (SSRIs) and possess unique biopharmaceutical and metabolic properties compared to Compound 1. They may also be used to accurately determine the concentration of Compound 1 in biological fluids and to determine metabolic patterns of Compound 1 and its isotopologues. The invention further provides compositions comprising these deuterated isotopologues and methods of treating diseases and conditions that are responsive to increased neuronal serotonin transmission, alone and in combination with additional agents.
Claims68
An isolated compound of formula I:
- or a salt thereof;
- or a prodrug or a salt of a prodrug thereof;
- or a hydrate, solvate or polymorph thereof;
- wherein:
- D is deuterium;
- each Y is independently selected from deuterium or hydrogen;
- each hydrogen is independently optionally replaced with deuterium;
- and
- each carbon is independently optionally replaced with 13C.
A compound selected from any one of:
- or a salt thereof;
- or a prodrug or a salt of a prodrug thereof;
- or a hydrate, solvate or polymorph thereof;
- wherein all hydrogen atoms and all carbon atoms are present at their natural isotopic abundance.
A mixture consisting essentially of:
- a. a compound of formula I or a salt thereof;
- or a prodrug, or a salt of a prodrug thereof;
- or a hydrate, solvate, or polymorph thereof;
- and
- b. lighter isotopologues of said compound of formula I or said prodrug, or said salt of said prodrug;
- or said hydrate, solvate, or polymorph thereof;
- wherein at least 50% of said mixture is said compound of formula I.
A mixture consisting essentially of:
- a. a compound of formula I or a salt thereof;
- or a or a prodrug, or a salt of a prodrug thereof;
- or a hydrate, solvate, or polymorph thereof;
- and
- b. lighter isotopologues of said compound of formula I, said prodrug, said salt of said prodrug thereof;
- or said hydrate, solvate, or polymorph thereof;
- wherein at least 50% of the compounds in said mixture comprise an isotope at each position occupied by an isotope in the compound of formula I.
A composition comprising an effective amount of a compound of formula I, or a pharmaceutically acceptable salt thereof;
- or a prodrug, or a pharmaceutically acceptable salt of a prodrug thereof;
- or a hydrate, solvate, or polymorph thereof;
- and an acceptable carrier.
An article of manufacture comprising separate dosage forms of a composition comprising a compound of formula I, or a pharmaceutically acceptable salt thereof;
- or a prodrug, or a pharmaceutically acceptable salt of a prodrug thereof;
- or a hydrate, solvate, or polymorph thereof;
- and an acceptable carrier;
- and a second therapeutic agent, wherein both dosage forms are in a single container.
A method of inhibiting the uptake of serotonin in a subject comprising the step of administering to said subject a composition comprising an effective amount of a compound of formula I;
- or a pharmaceutically acceptable salt thereof;
- or a prodrug, or a pharmaceutically acceptable salt of a prodrug thereof;
- or a hydrate, solvate, or polymorph thereof;
- and a pharmaceutically acceptable carrier.
A method of treating a human or non-human subject suffering from or susceptible to depression, obsessive-compulsive disorder, generalized anxiety, post-traumatic stress, major depression, panic disorder, social phobia, premenstrual syndrome, cardiac disorders, non-cardiac chest pain;
- smoking to cause cessation or prevent relapses;
- reducing platelet activation states, alcoholism and alcohol dependence;
- psychiatric syndromes including anger, rejection sensitivity, and lack of mental of physical energy;
- late luteal phase dysphoric disorder, premature ejaculation, senile dementia, obesity, Parkinson's disease, canine affective aggression, cancer cell growth, osteoporosis, dermatological diseases or disorders such as hyperproliferative or inflammatory skin diseases, or premature female orgasm;
- said method comprising the step of administering to said subject a composition comprising an effective amount of a compound of formula I or a pharmaceutically acceptable salt thereof;
- or a prodrug, or a pharmaceutically acceptable salt of a prodrug thereof;
- or a hydrate, solvate, or polymorph thereof;
- and an acceptable carrier.
A method of determining the concentration of Compound 1 in a biological sample comprising the steps of:
- a. adding a known concentration of a compound of formula I, or a salt thereof, to a biological sample;
- b. subjecting said biological sample to a measuring device that distinguishes Compound 1 from said compound of formula I;
- c. calibrating said measuring device to correlate the detected quantity of said compound of formula I with the known concentration of said compound of formula I added to said biological sample;
- and
- d. determining the concentration of Compound 1 in said biological sample by comparing the detected quantity of Compound 1 with the detected quantity and known concentration of said compound of formula I.
A diagnostic kit comprising a compound of formula I or a salt thereof, in a sealed vessel;
- and instructions for using said compound to determine the concentration of Compound 1 in a biological sample.
A method of evaluating the metabolic stability of a compound of formula I, comprising the steps of:
- a. contacting the compound of formula I or a salt thereof with a metabolizing enzyme source for a period of time;
- and
- b. comparing the amount of said compound or salt thereof and metabolic products of said compound or salt thereof after said period of time.
A diagnostic kit comprising, in separate vessels, Compound 1 and a metabolizing enzyme source.
A compound of formula II
- wherein:
- D is deuterium;
- Y1 is independently selected from hydrogen or deuterium;
- each carbon atom is independently optionally replaced by 13C;
- and
- each hydrogen atom is independently optionally replaced by deuterium.
A compound of formula III
- wherein:
- D is deuterium;
- each of Y1-3 is independently selected from hydrogen or deuterium;
- W is a removable N-protecting group;
- each carbon atom is independently optionally replaced by 13C;
- and
- each hydrogen atom is independently optionally replaced by deuterium.
Dependencies are inferred from the claim text.