64 results about "Hydrochloride terbinafine" patented technology

Pharmaceutical formulations suitable for iontophoresis thereof that provide enhanced iontophoretic delivery of an anti-fungal drug to at least one body surface are described. Also described are pharmaceutical formulations suitable for iontophoresis comprising terbinafine and methods for administering terbinafine to a body surface via iontophoresis. In one embodiment, the body surface includes a nail plate and/or the skin.

An improved antifungal composition for topical application to the skin and nails comprises: (1) an allylamine antifungal compound; (2) an aliphatic alcohol substituted with an aromatic substituent in which the allylamine antifungal compound is soluble to a degree that a therapeutically effective concentration of the allylamine antifungal compound can be applied topically in solution; (3) a lower aliphatic alcohol in which the aromatic alcohol is soluble; and (d) water or a water-compatible solvent mixture. The allylamine antifungal compound can be terbinafine or naftifine. The aliphatic alcohol substituted with an aromatic substituent can be benzyl alcohol or phenethyl alcohol. The lower aliphatic alcohol can be ethyl alcohol or isopropyl alcohol. In an alternative, the composition can further comprise an additional antifungal compound. Another aspect of the invention is a method for treatment of a fungal infection of skin or nails comprising administering the antifungal composition of the present invention topically to the skin or nails in an amount therapeutically effective to treat the fungal infection.

The invention provides an antifungal drug composition for external use, and a preparation method of an external preparation, and application of the composition in treating superficial fungal infections, such as tinea manus and pedis, tinea corporis, tinea cruris, tinea unguium, tinea versicolor and oidiomycosis cutis. The drug composition contains terbinafine or pharmaceutical salt thereof, sertaconazole or pharmaceutical salt thereof, and any one or multiple pharmaceutically acceptable excipient. An experimental study shows that the terbinafine or pharmaceutical salt thereof and the sertaconazole or pharmaceutical salt thereof have obvious synergistic effect when the proportion thereof in the drug composition for treating the superficial fungal infections is (1: 10) to (5: 1)(w/w). The antifungal drug composition for treating the superficial fungal infections has the advantages of being good in security, excellent in curative effect, short in treatment course, high in curing rate, low in relapse rate and the like.

A topical composition for treating nail fungal infections that utilizes an acidic antifungal agent with a molecular weight no greater than 170 Daltons in a formulation having a pH less than or equal to the pKa of the acidic antifungal agent plus one. Possible antifungal agents include omadine, octanoic acid, sorbic acid, hexanoic acid, and benzoic acid. The antifungal agent can be combined with a delivery system such as a lacquer, a gel, a patch, or a hydrating system. A second therapeutic agent such as a 5-fluorocystine or terbinafine can be included.

The present invention is directed to a nail lacquer consisting essentially of terbinafine as an antimycotic agent, hydroxypropyl chitosan as film forming agent, water and a lower alkanol as solvents. The invention is also directed to a method for treating onychomycosis by topically administering such a nail lacquer to a patient in need of such a treatment.

The invention provides a synthetic method of terbinafine. Monomethylamine, 1-chloromethyl naphthalene and 1-chloro-6,6-dimethyl-2-heptene-4-alkyne are subjected to a one-step reaction to generate theterbinafine. Particularly, the monomethylamine is slowly added into a solvent, and then an acid-binding agent is added; the 1-chloromethyl naphthalene and the 1-chloro-6,6-dimethyl-2-heptene-4-alkyneare simultaneously slowly dropwise added, and a dropwise adding speed is controlled so as to enable both the 1-chloromethyl naphthalene and the 1-chloro-6,6-dimethyl-2-heptene-4-alkyne to be simultaneously dropwise added up; a temperature control reaction is performed for 2 to 3 hours at a temperature of 10 to 20 DEG C; chloroform is added to extract reaction liquid, vacuum concentration is carried out on an organic layer to a dry state, and ethyl acetate is added into residues to carry out crystallization to obtain the terbinafine. The synthetic method is high in yield, simple in step and convenient to operate, generates few byproducts, and is beneficial to industrial production.

The present invention is a topical skin preparation for treatment of fungal infections of the skin and nails. The preparation comprises triacetin in combination with one or more antifungal agents. In a preferred form, the preparation comprises a combination of the antifungal agents tolnaftate and grisiofulvin are used in combination with triacetin. The concentrations of these constituents are 40 to 50% concentration triacetin, 30 to 50% acetone, 0.5-3.0% concentration tolnaftate and 0.5-4.0% concentration grisiofulvin, in one preferred embodiment. Other compounds, such as ethyl alcohol, acetone, amino acids such as n-acetylcysteine, and herbal additives may also be added to the preparation. Further, other antifungal agents such as nystatin, clortimazole, econazole, ketoconazole, miconazole, solconazole, oxiconizole, naftifine, terbinafine, and butenafine, for example, may be substituted for the antifungal agents tolnaftate and grisiofulvin. The preparation of the present invention is effective in treating immune compromised patients and those with diabetes, as well as relatively healthy persons.

The invention discloses a preparation method of terbinafine hydrochloride, and belongs to the technical field of medicine. According to the method, a monomethylamine aqueous solution and (E)-1, 3 dichloropropene are taken as materials to react to obtain (E)-1-methylamino-3-chlorine-propylene; then (E)-1-methylamino-3-chlorine-propylene reacts with tertiary butyl acetylene to obtain (E)-N-(6, 6-dimethyl-2-heptylene-4-alkynyl) methylamine; and then the (E)-N-(6, 6-dimethyl-2-heptylene-4-alkynyl) methylamine reacts with 1-chlorine-methylnaphthalene to obtain terbinafine, and hydrochloric acid is added for salification to obtain terbinafine hydrochloride. According to the method, materials are easy to get, the cost is low, the preparation method is simple, the yield is high, and the method is suitable for industrial production.

The invention discloses a terbinafine compound preparation for treating eczema, dermatitis, body ringworm, tinea cruris, tinea manus and pedis and the preparation method; the invention mainly uses terbinafine hydrochloride and clobetasol propionate or triamcinolone acetonide acetate, which is further matched with O/W emulsion matrix for the preparation of cream. The invention is characterized by fast onset of action, short treatment course and low recurrence rate for treating skin fungal infection with local inflammatory or chronic eczema.

The present invention relates to topical antifungal formulations comprising one or more antifungal (e.g., terbinafine), a lipid and a surfactant, and uses thereof for the treatment of skin and nail fungal infections.

The present invention provides an antifungal agent for topical use and remedy for athlete's foot that comprises a new combination of medicines and has a strong antifungal activity against both genus Trichophyton and genus Candida. The antifungal agent for topical use and remedy for athlete's foot contain amorolfine with butenafine or terbinafine.

Disclosed is a tinea resisting cream which is used for treating diseases caused by shadow position fungus infection, such as tinea corporis, tinea cruris, extremity corporis. The medicament comprises a dozen of constituents including lauryl alcohol, terbinafine, ethyl p-hydroxybenzoate, Roxithromycin, and methyl ethylene glycol.

The present invention discloses a compound of an Terbinafine or the halo-Terbinafine membrane forming gel, which comprises the components of the following weight percentages comprising 0.5 percentage to 7 percentage of alkyl cellulose, 1 percentage to 10 percentage of etherifying agent, 0.5 percentage to 5 percentage of cross linking agent, 0.5 percentage to 5 percentage of accentuator, 75 percentage to 90 percentage of dissolvant0.1 percentage to 5 percentage, of Terbinafine or the halo-Terbinafine. The cross linking agent is the saturated fat or the alcoholic acid, the chemical general formula of which is C_nH_2n+2-m-l(OH)_m(COOH)_l. Among the formula, m or n or 1 is the integer and the n is no less than m, which is no less than 2. 1 is no less than 0 and the result of m plus 1 is 4 to 8. The result of n plus 1 is 4 to 8. In the present invention, the compound of the Terbinafine or the halo-Terbinafine local membrane forming gel is applied for treatment of the local fungus inflammation. A water drain protective membrane with smooth property, firm property, wear-resisting property and duration property is formed on the surface of the ulcer when the present invention is applied. Compared with all kinds of formulations of the Terbinafine or the halo-Terbinafine in the present technique, the membrane formed by the gel compound is not likely to experience fracture, dissolution or corrosion. The membrane has the properties of long maintenance time and slow releasing of the medicine.

An antifungal liquid composition for topical administration is provided that contains turpentine and at least one of peppermint oil, mineral oil, and essential oil alcohols, and one or more antifungal medications selected from ciclopirox olamine, terbinafine, tolnaftate, microconazole, itraconazole, ketoconazole, econazole, and fluconazole, and optionally one or more antifungal essential oils, and its use in the topical treatment of fungal infection, particularly of the nail.

The invention relates to an animal drug, in particular to a pesticide for animals, which belongs to an external used drug suitable for disinfestation for animals or curing the skin diseases for the animals. The invention adopts the solution that the pesticide includes mandarin oil, hesperetin with purity being more than and equal to 98.6 percent and terbinafine with purity being more than and equal to 99.8 percent, and the proportion among the mandarin oil, the hesperetin and the terbinafine is 100:1 to 2:0.25 to 0.9. During the manufacturing process, the hesperetin and the terbinafine are added into the mandarin oil in sequence according to the proportion, stirred at the normal temperature to be completely dissolved and uniformly mixed to obtain the finished product. The finished product is colorless or faint yellow transparent liquid, has the delicious taste of the orange, has good treatment effect to the skin disease, the fungus diseases, the acariasis and the acarid diseases of animals such as cats, dogs and the like, and has strong repelling and killing action to various mites, lice and flea.

The invention discloses a terbinafine preparation and applications of the terbinafine preparation in tobacco leaf squalene content improvement, wherein the terbinafine preparation comprises, by weight, 10-20% of terbinafine, 5-8% of tris(dodecyl alcohol polyether-4)phosphate, and the balance of ethanol. According to the present invention, the terbinafine preparation is added during the tobacco growth process, the squalene content in the tobacco leaf can be increased, and the economic value of the tobacco leaf is improved.

The present invention provides an external preparation composition having improved preparation stability, drug therapy safety, and excellent patient convenience. The present invention relates to a composition for external use comprising terbinafine or a pharmaceutically acceptable salt thereof, an alcohol having a melting point of 25 DEG C to 100 DEG C and a wax having a melting point of 40 DEG Cto 60 DEG C. The present invention also provides a method for preparing the composition for external use.

The invention relates to the field of veterinary drugs, and discloses an itraconazole-terbinafine compound injection for dogs and cats and a preparation method of the compound injection.The novel compound preparation prepared by taking hydroxypropyl-beta-cyclodextrin as a carrier has the advantages of being wide in antibacterial spectrum, high in treatment effect, low in cost and the like; the product is high in inclusion rate and drug concentration, capable of meeting the treatment requirement and good in stability; the compound injection is low in toxicity, good in absorption and capable of achieving the better treatment effect on fungal skin diseases of the dogs and the cats.