Fatty acid conjugates of quetiapine, process for making and using the same
View Patent ↗The presently described technology provides a novel class of prodrugs of quetiapine that can be synthesized by chemically conjugating fatty acids to quetiapine. Pharmaceutical compositions and methods of synthesizing conjugates of the present technology are also provided. Methods of treating patients with the compositions of the present technology are also provided.
1. A composition comprising 2-(2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethanol (quetiapine) conjugated to caprylic acid, a salt of the conjugate, or a combination thereof, and a pharmaceutically acceptable carrier.
2. The composition of claim 1 , wherein the salt is pharmaceutically acceptable.
3. The composition of claim 1 , wherein the composition has a higher relative bioavailability than non-conjugated quetiapine when administered orally to a subject.
4. The composition of claim 2 , wherein the salt of the conjugate is selected from the group consisting of acetate, L-aspartate, besylate, bicarbonate, carbonate, D-camsylate, L-camsylate, citrate, edisylate, formate, fumarate, gluconate, hydrobromide/bromide, hydrochloride/chloride, D-lactate, L-lactate, D,L-lactate, D,L-malate, L-malate, mesylate, pamoate, phosphate, succinate, sulfate, bisulfate, D-tartrate, L-tartrate, D,L-tartrate, meso-tartrate, benzoate, gluceptate, D-glucuronate, hybenzate, isethionate, malonate, methylsulfate, 2-napsylate, nicotinate, nitrate, orotate, stearate, tosylate, thiocyanate, acefyllinate, aceturate, aminosalicylate, ascorbate, borate, butyrate, camphorate, camphocarbonate, decanoate, hexanoate, cholate, cypionate, dichloroacetate, edentate, ethyl sulfate, furate, fusidate, galactarate (mucate), galacturonate, gallate, gentisate, glutamate, glutamate, glutarate, glycerophosphate, heptanoate (enanthate), hydroxybenzoate, hippurate, phenylpropionate, iodide, xinafoate, lactobionate, laurate, maleate, mandelate, methanesulfonate, myristate, napadisilate, oleate, oxalate, palmitate, picrate, pivalate, propionate, pyrophosphate, salicylate, salicylsulfate, sulfosalicylate, tannate, terephthalate, thiosalicylate, tribrophenate, valerate, valproate, adipate, 4-acetamidobenzoate, camsylate, octanoate, estolate, esylate, glycolate, thiocyanate, undecylenate, and mixtures thereof.
5. The composition of claim 1 , wherein the composition is formulated for oral, sublingual, transdermal, suppository, parenteral, or intrathecal administration.
6. The composition of claim 5 , wherein the composition is formulated for oral administration is selected from the group consisting of a tablet, capsule, caplet, pill, powder, troche, lozenge, slurry, liquid solution, suspension, emulsion, elixir, dragee, gel, syrup, granule, wafer, and oral thin film (OTF).
7. The composition of claim 1 , wherein the conjugate of quetiapine is present in an amount per unit dose of between about 1 mg and about 2000 mg per unit dose wherein the amount per unit dose is based on the content of quetiapine.
8. The composition of claim 7 , wherein the conjugate of quetiapine is present in an amount per unit dose of between about 150 mg and about 800 mg per unit dose wherein the amount per unit dose is based on the content of quetiapine.
9. The composition of claim 3 , wherein the subject is a mammal subject.
10. The composition of claim 9 , wherein the subject is a human subject.
11. The composition of claim 1 , further comprising one or more of: lithium, divalproex, adjuvants, antiadherents, binders, coatings, disintegrants, fillers, flavors and colors, glidants, lubricants, preservatives, sorbents, sweeteners, or a combination thereof.
12. A compound having the following structure:
13. A composition comprising the compound of claim 12 , a salt of the compound or a combination thereof.
14. The composition of claim 13 , wherein the salt is pharmaceutically acceptable.
15. The composition of claim 13 , wherein the composition has a higher relative bioavailability than non-conjugated quetiapine when administered orally to a subject.
16. The composition of claim 14 , wherein the salt of the conjugate is selected from the group consisting of acetate, L-aspartate, besylate, bicarbonate, carbonate, D-camsylate, L-camsylate, citrate, edisylate, formate, fumarate, gluconate, hydrobromide/bromide, hydrochloride/chloride, D-lactate, L-lactate, D,L-lactate, D,L-malate, L-malate, mesylate, pamoate, phosphate, succinate, sulfate, bisulfate, D-tartrate, L-tartrate, D,L-tartrate, meso-tartrate, benzoate, gluceptate, D-glucuronate, hybenzate, isethionate, malonate, methylsulfate, 2-napsylate, nicotinate, nitrate, orotate, stearate, tosylate, thiocyanate, acefyllinate, aceturate, am inosalicylate, ascorbate, borate, butyrate, camphorate, camphocarbonate, decanoate, hexanoate, cholate, cypionate, dichloroacetate, edentate, ethyl sulfate, furate, fusidate, galactarate (mucate), galacturonate, gallate, gentisate, glutamate, glutamate, glutarate, glycerophosphate, heptanoate (enanthate), hydroxybenzoate, hippurate, phenylpropionate, iodide, xinafoate, lactobionate, laurate, maleate, mandelate, methanesulfonate, myristate, napadisilate, oleate, oxalate, palmitate, picrate, pivalate, propionate, pyrophosphate, salicylate, salicylsulfate, sulfosalicylate, tannate, terephthalate, thiosalicylate, tribrophenate, valerate, valproate, adipate, 4-acetamidobenzoate, camsylate, octanoate, estolate, esylate, glycolate, thiocyanate, undecylenate, and mixtures thereof.
17. The composition of claim 13 , wherein the composition is formulated for oral, sublingual, transdermal, suppository, parenteral, or intrathecal administration.
18. The composition of claim 17 , wherein the composition is formulated for oral administration is selected from the group consisting of a tablet, capsule, caplet, pill, powder, troche, lozenge, slurry, liquid solution, suspension, emulsion, elixir, dragee, gel, syrup, granule, wafer, and oral thin film (OTF).
19. The composition of claim 13 , wherein the conjugate of quetiapine is present in an amount per unit dose of between about 1 mg and about 2000 mg per unit dose wherein the amount per unit dose is based on the content of quetiapine.
20. The composition of claim 19 , wherein the conjugate of quetiapine is present in an amount per unit dose of between about 150 mg and about 800 mg per unit dose wherein the amount per unit dose is based on the content of quetiapine.
21. The composition of claim 15 , wherein the subject is a mammal subject.
22. The composition of claim 21 , wherein the subject is a human subject.
23. The composition of claim 13 , further comprising one or more of: lithium, divalproex, adjuvants, antiadherents, binders, coatings, disintegrants, fillers, flavors and colors, glidants, lubricants, preservatives, sorbents, sweeteners, or a combination thereof.