Pirlindole
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Pirlindole
Pirlindole (Lifril, Pyrazidol) is mainly a reversible inhibitor of monoamine oxidase A (RIMA) and secondly a SNRI which was developed and is used in Russia as an antidepressant. It is structurally and pharmacologically related to metralindole. Synthesis The Fischer indole synthesis between ''p''-Tolylhydrazine Hydrochloride 37-60-5(1) and 1,2-Cyclohexanedione 65-87-7(2) gives 6-methyl-2,3,4,9-tetrahydrocarbazol-1-one 449-48-7(3). Imine formation with ethanolamine 41-43-5(4) giveCID:2838578(5). Halogenation with phosphorus oxychloride gives (6). Intramolcular alkylation with the indole nitrogen resulted in Dehydropirlindole 5804-32-9(7). Reduction of the imine with sodium borohydride completes the synthesis of ' (8). See also * Metralindole * Tetrindole Tetrindole was a drug candidate that functions by reversibly inhibiting monoamine oxidase A Monoamine oxidase A, also known as MAO-A, is an enzyme that in humans is encoded by the ''MAOA'' gene. This gene is one of ...
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Pirlindole Synthesis
Pirlindole (Lifril, Pyrazidol) is mainly a reversible inhibitor of monoamine oxidase A (RIMA) and secondly a SNRI which was developed and is used in Russia as an antidepressant. It is structurally and pharmacologically related to metralindole. Synthesis The Fischer indole synthesis between ''p''-Tolylhydrazine Hydrochloride 37-60-5(1) and 1,2-Cyclohexanedione 65-87-7(2) gives 6-methyl-2,3,4,9-tetrahydrocarbazol-1-one 449-48-7(3). Imine formation with ethanolamine 41-43-5(4) giveCID:2838578(5). Halogenation with phosphorus oxychloride gives (6). Intramolcular alkylation with the indole nitrogen resulted in Dehydropirlindole 5804-32-9(7). Reduction of the imine with sodium borohydride completes the synthesis of ' (8). See also * Metralindole * Tetrindole Tetrindole was a drug candidate that functions by reversibly inhibiting monoamine oxidase A Monoamine oxidase A, also known as MAO-A, is an enzyme that in humans is encoded by the ''MAOA'' gene. This gene is one of ...
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Reversible Inhibitor Of Monoamine Oxidase A
Monoamine oxidase inhibitors (MAOIs) are a class of drugs that inhibit the activity of one or both monoamine oxidase enzymes: monoamine oxidase A (MAO-A) and monoamine oxidase B (MAO-B). They are best known as effective antidepressants, especially for treatment-resistant depression and atypical depression. They are also used to treat panic disorder, social anxiety disorder, Parkinson's disease, and several other disorders. Reversible inhibitors of monoamine oxidase A (RIMAs) are a subclass of MAOIs that selectively and reversibly inhibit the MAO-A enzyme. RIMAs are used clinically in the treatment of depression and dysthymia. Due to their reversibility, they are safer in single-drug overdose than the older, irreversible MAOIs, and weaker in increasing the monoamines important in depressive disorder. RIMAs have not gained widespread market share in the United States. Medical uses MAOIs have been found to be effective in the treatment of panic disorder with agoraphobia ...
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Monoamine Oxidase Inhibitors
Monoamine oxidase inhibitors (MAOIs) are a class of drugs that inhibit the activity of one or both monoamine oxidase enzymes: monoamine oxidase A (MAO-A) and monoamine oxidase B (MAO-B). They are best known as effective antidepressants, especially for treatment-resistant depression and atypical depression. They are also used to treat panic disorder, social anxiety disorder, Parkinson's disease, and several other disorders. Reversible inhibitors of monoamine oxidase A (RIMAs) are a subclass of MAOIs that selectively and reversibly inhibit the MAO-A enzyme. RIMAs are used clinically in the treatment of depression and dysthymia. Due to their reversibility, they are safer in single-drug overdose than the older, irreversible MAOIs, and weaker in increasing the monoamines important in depressive disorder. RIMAs have not gained widespread market share in the United States. Medical uses MAOIs have been found to be effective in the treatment of panic disorder with agoraphobia ...
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Reversible Inhibitors Of MAO-A
Monoamine oxidase inhibitors (MAOIs) are a class of drugs that inhibit the activity of one or both monoamine oxidase enzymes: monoamine oxidase A (MAO-A) and monoamine oxidase B (MAO-B). They are best known as effective antidepressants, especially for treatment-resistant depression and atypical depression. They are also used to treat panic disorder, social anxiety disorder, Parkinson's disease, and several other disorders. Reversible inhibitors of monoamine oxidase A (RIMAs) are a subclass of MAOIs that selectively and reversibly inhibit the MAO-A enzyme. RIMAs are used clinically in the treatment of depression and dysthymia. Due to their reversibility, they are safer in single-drug overdose than the older, irreversible MAOIs, and weaker in increasing the monoamines important in depressive disorder. RIMAs have not gained widespread market share in the United States. Medical uses MAOIs have been found to be effective in the treatment of panic disorder with agoraphobia, so ...
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Antidepressant
Antidepressants are a class of medication used to treat major depressive disorder, anxiety disorders, chronic pain conditions, and to help manage addictions. Common Side effect, side-effects of antidepressants include Xerostomia, dry mouth, weight gain, dizziness, headaches, sexual dysfunction, and emotional blunting. There is a slight increased risk of suicidal thinking and behavior when taken by children, adolescents, and young adults. Antidepressant discontinuation syndrome, Discontinuation syndrome may occur after stopping any antidepressant which resembles recurrent depression. Some research regarding the effectiveness of antidepressants for depression in adults has found benefits, whilst other research has not. Evidence of benefit in children and adolescents is unclear. The twenty-one most commonly prescribed antidepressant medications are more effective than placebo for the short-term (acute) treatments of adults with major depressive disorder. There is debate in the medic ...
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Antidepressants
Antidepressants are a class of medication used to treat major depressive disorder, anxiety disorders, chronic pain conditions, and to help manage addictions. Common side-effects of antidepressants include dry mouth, weight gain, dizziness, headaches, sexual dysfunction, and emotional blunting. There is a slight increased risk of suicidal thinking and behavior when taken by children, adolescents, and young adults. Discontinuation syndrome may occur after stopping any antidepressant which resembles recurrent depression. Some research regarding the effectiveness of antidepressants for depression in adults has found benefits, whilst other research has not. Evidence of benefit in children and adolescents is unclear. The twenty-one most commonly prescribed antidepressant medications are more effective than placebo for the short-term (acute) treatments of adults with major depressive disorder. There is debate in the medical community about how much of the observed effects of antidepr ...
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Metralindole
Metralindole (Inkazan) is a reversible inhibitor of monoamine oxidase A (RIMA) which was investigated in Russia as a potential antidepressant. It is structurally A structure is an arrangement and organization of interrelated elements in a material object or system, or the object or system so organized. Material structures include man-made objects such as buildings and machines and natural objects such as ... and pharmacologically related to pirlindole. See also * Pirlindole * Tetrindole References beta-Carbolines Tryptamines Reversible inhibitors of MAO-A Antidepressants Monoamine oxidase inhibitors Russian drugs {{nervous-system-drug-stub ...
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Metralindole
Metralindole (Inkazan) is a reversible inhibitor of monoamine oxidase A (RIMA) which was investigated in Russia as a potential antidepressant. It is structurally A structure is an arrangement and organization of interrelated elements in a material object or system, or the object or system so organized. Material structures include man-made objects such as buildings and machines and natural objects such as ... and pharmacologically related to pirlindole. See also * Pirlindole * Tetrindole References beta-Carbolines Tryptamines Reversible inhibitors of MAO-A Antidepressants Monoamine oxidase inhibitors Russian drugs {{nervous-system-drug-stub ...
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Sodium Borohydride
Sodium borohydride, also known as sodium tetrahydridoborate and sodium tetrahydroborate, is an inorganic compound with the formula Na BH4. This white solid, usually encountered as an aqueous basic solution, is a reducing agent that finds application in papermaking and dye industries. It is also used as a reagent in organic synthesis. The compound was discovered in the 1940s by H. I. Schlesinger, who led a team seeking volatile uranium compounds.Hermann I Schlesinger and Herbert C Brown (1945)Preparation of alkali metal compounds. US Patent 2461661. Granted on 1949-02-15; expired on 1966-02-15. Results of this wartime research were declassified and published in 1953. Properties The compound is soluble in alcohols, certain ethers, and water, although it slowly hydrolyzes. Sodium borohydride is an odorless white to gray-white microcrystalline powder that often forms lumps. It can be purified by recrystallization from warm (50 °C) diglyme. Sodium borohydride is soluble in ...
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Tetrindole
Tetrindole was a drug candidate that functions by reversibly inhibiting monoamine oxidase A Monoamine oxidase A, also known as MAO-A, is an enzyme that in humans is encoded by the ''MAOA'' gene. This gene is one of two neighboring gene family members that encode mitochondrial enzymes which catalyze the oxidative deamination of amines, ...; it was first synthesized in Moscow in the early 1990s. Tetrindole is similar in its chemical structure to pirlindole (Pyrazidol), and metralindole. References Carbazoles Reversible inhibitors of MAO-A Abandoned drugs Monoamine oxidase inhibitors Russian drugs Cyclohexyl compounds Substances discovered in the 1990s {{nervous-system-drug-stub ...
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1,2-Cyclohexanedione
1,2-Cyclohexanedione is an organic compound with the formula (CH)(CO). It is one of three isomeric cyclohexanediones. It is a colorless compound that is soluble in a variety of organic solvents. It can be prepared by oxidation of cyclohexanone by selenium dioxide. The enol is about 1 kcal/mol more stable than the diketo form. Numerous diimine and dioxime ligands have been prepared from this diketone. It condenses with 1,2-diamine A diamine is an amine with exactly two amino groups. Diamines are used as monomers to prepare polyamides, polyimides, and polyureas. The term ''diamine'' refers mostly to primary diamines, as those are the most reactive. In terms of quantities p ...s to give diaza heterocycles. References {{DEFAULTSORT:Cyclohexanedione, 1, 2- Diketones Cyclic ketones ...
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Phosphorus Oxychloride
Phosphoryl chloride (commonly called phosphorus oxychloride) is a colourless liquid with the formula . It hydrolyses in moist air releasing phosphoric acid and fumes of hydrogen chloride. It is manufactured industrially on a large scale from phosphorus trichloride and oxygen or phosphorus pentoxide. It is mainly used to make phosphate esters such as tricresyl phosphate. Structure Like phosphate, is tetrahedral in shape. It features three P−Cl bonds and one strong P=O double bond, with an estimated bond dissociation energy of 533.5 kJ/mol. On the basis of bond length and electronegativity, the Schomaker-Stevenson rule suggests that the double bond form is dominant, in contrast with the case of . The P=O bond involves the donation of the lone pair electrons on oxygen ''p''-orbitals to the antibonding combinations associated with phosphorus-chlorine bonds, thus constituting ''π'' bonding. Phosphoryl chloride exists as neutral molecules in the solid, liquid and ...
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