74 results about "AIDS drugs" patented technology

The present invention provides a method for producing an inosine derivative represented by the following general formula (1) including the steps of subjecting an inosine derivative of general formula (3) to dithiocarbonylation and carrying out radical reduction of the obtained compound. According to the present invention there can be produced compounds useful as anti-AIDS drugs on industrial scale. wherein R1 may be the same or different and are each benzyl group, benzhydryl group or trityl group, each of which may have a substituent in general formulas (1) and (3).

The invention relates to a triazolopyrimidine HIV-1 retrovirus inhibitor and its pharmaceutically acceptable salt, ester or prodrug, its preparation method and an application of one compound or a composition of more compounds in the preparation of anti-AIDS drugs.

The invention discloses a synthetic method of intermediate cyclopropyl acetylene of an anti-aids drug efavirenz, and relates to the technical field of synthesis of cyclopropyl acetylene. The synthetic method comprises the following steps: reacting in an organic solvent to produce alpha, alpha-ethyl dichloride cyclopropane by taking cyclopropyl methyl ketone as a raw material and taking phosphorus pentachloride as a chlorinating agent; and obtaining the cyclopropyl acetylene by adding the alpha, alpha-ethyl dichloride cyclopropane into strong base aqueous liquor through a phase transfer catalyst. The synthetic method has the beneficial effects that the organic solvent and inorganic strong base are not needed to be adopted, expensive reagents such as the organic solvent and potassium tert-butoxide are avoided; moreover, process raw materials are easily available, process is simple, operation is convenient, cost is lowered and the three wastes are reduced, and therefore, the synthetic method is suitable for industrial production.

The invention relates to a drug for resisting HIV latency and applications thereof, and specifically relates to the HIV latency resisting effect of oxaliplatin and dilazep and the applications of oxaliplatin and dilazep in preparation of drugs for treating AIDS. Oxaliplatin and dilazep both has the HIV latency resisting effect, can be cooperatively used with antiretroviral drugs to eliminate activated cells that has been subjected to latent infection so as to accelerate the elimination of latent virus reservoir, and can be further used to prepared novel anti-AIDS drugs. The invention provides a novel way for radically curing AIDS.

The invention discloses a rapid nondestructive identification method of an anti-AIDS drug. According to the method, the Raman reference spectrum database of a standard drug and a drug information database associated with the Raman reference spectrum database are established; a corresponding Raman reference spectrum is obtained according to the source information of a to-be-detected drug, spectrumscanning is performed on the to-be-detected drug by using a Raman spectrometer, so that a Raman to-be-detected spectrum can be obtained; and the Raman to-be-detected spectrum is compared with the corresponding Raman reference spectrum, so that the authenticity of the to-be-detected drug can be determined. The method provided by the invention can scientifically, accurately, simply, conveniently andquickly identify the anti-AIDS drug, will not damage the sample, causes no pollution to the environment, and realizes the rapid nondestructive detection of the drug. The identification method provided by the invention can qualitatively analyze traces and anti-AIDS drugs in order to obtain a stable and reliable analysis result, and is of great significance in the drug research field and the medical health field.

The invention relates to a method for analyzing and detecting a new anti-AIDS drug ACC007. The method comprises the following steps of respectively adding 2.0 mL of an acetic acid-sodium acetate buffer solution with a pH value of 3.38-5.35, a proper amount of an ACC007 sample solution to be detected and 40-200 [mu] L of an ionic liquid in a centrifuge tube of 10.0 ml ; adding distilled water to scale marks, performing ultrasonic treatment for 3-25min, cooling the centrifuge tube to 0-4 DEG C, keeping the temperature at 0-4 DEG C for 10-20min, centrifuging with a centrifuge for 3-10min, layering, removing an upper-layer aqueous solution, and diluting a lower-layer ionic liquid phase with ethanol to 10mL to obtain a to-be-detected liquid; (2) detecting, taking the to-be-detected liquid obtained in the step (1), and detecting by using an ultraviolet-visible spectrophotometer to obtain absorbance; and (3) calculating the content, substituting the absorbance measured in the step (2) into aworking curve equation to obtain the content of ACC007.

The invention discloses a diarylpyrimidine compound containing a six-membered nitrogen heterocyclic ring as well as a preparation method and application of the diarylpyrimidine compound. The compoundhas a structure as shown in a general formula I in the specification. The invention also relates to a pharmaceutical composition containing the compound with the structure shown in the formula I. Activity screening experiments show that the compound provided by the invention has good anti-HIV1 activity, so that the invention also provides application of the compound in preparation of anti-AIDS drugs.

The invention provides a diarylpyrimidine derivative substituted by a 5-site aromatic ring. The diarylpyrimidine derivative has a structure as shown in a general formula I which is described in the specification. The invention also relates to a preparation method of the derivative and application of the derivative as an HIV inhibitor in preparation of anti-AIDS drugs.

The invention discloses application of a 4, 5-disubstituted-2-pyrrolidone compound in preparation of anti-AIDS drugs and preparation of reverse transcriptase inhibitor drugs. Test on the anti-HIV-1 activity of the compound provided by the invention by an international general experimental method finds that the compound has good anti-HIV-1 activity, small toxic and side effect, and has good new drug development prospects.

The invention discloses a hydroxy-pyrimidone compound shown as the general formula (I). In the general formula (I), the R1 represents tertiary butyl, phenyl or substituent phenyl and benzyl; the R2 represents hydrogen or substituent propyl, the R3, R4, R5, R6 and R7 respectively represent hydrogen, methyl, methoxy, hydroxyl or halogen individually, and the n is equal to one or two. The hydroxy-pyrimidone compound has good HIV-1 (human immunodeficiency virus) integrase inhibitory activity and HIV-1 antiviral activity, wherein integrase inhibitory activities IC50(inhibitory concentration) of compounds 5a, 5b, 5c, 5d, 5e, 5i, 5n and 5q are all lower than or equal to 1 micromole, compounds 5a, 5h and 5s have high antiviral activity, and EC50(effective concentration) of the compounds 5a,5h and 5s are respectively 1.72 micromoles, 1.91 micromoles and 1.3 micromoles, and accordingly, the hydroxy-pyrimidone compound can be used for preparing anti-AIDs drugs.

The invention relates to a monoaromatic miazine HIV-1 reverse transcriptase inhibitor containing triazole rings and a preparation method and application thereof. The compound has the structure shown as the formula I or II. The invention further relates to a drug composition containing the compound of the formula I or II. The compound and the application of the composition containing one or more compounds of this kind in preparation of anti-AIDS drugs are further provided.

The invention relates to an anti-SERINC5 antibody and application thereof. Specifically, the invention provides an anti-SERINC5 antibody and functional fragment, a nucleotide, a carrier, a monoclonalantibody, a kit and application thereof in detection of SERINC5 protein or polypeptide sequence shown as SEQIDNO:9. At the same time, the invention also provides a preparation method of the monoclonalantibody and a preparation method of a monoclonal antibody hybridoma cell line. The antibody and functional fragment prepared by the method provided by the invention can be effectively used for reaction with SERINC5 protein, like flow cytometry detection of SERINC5 molecules on cell surfaces and SERINC5 expressed in combination with cells, study of virus amplification mechanism, etc., thus providing an effective research tool for studying the antiviral mechanism of SERINC5, being conducive to accelerating the research progress in the field, and providing a new idea for further development ofnovel HIV protein Nef targeted AIDS drugs.

The invention relates to the technical field of chemical industry, in particular to a preparation method and application of micromolecule compound with HIV resisting activity. CyPA is able to combine with the Gag polymer protein in HIV-1. Silence or inhibit the activity of CypA with RNAi technology and disturb the replication of virus. The micromolecule compound in the invention refers to a CyPA inhibitor that has the effect of resisting HIV-1 virus. Besides, as the micromolecule compound is designed while aiming at cellular target, the invention is not easy to develop drug resistance, thus meeting the demands of lifetime medication for AIDS patients. Therefore, the micromolecule compound in the invention, which can be developed as a new type anti-AIDS drug, provides a new means for treating and curing AIDS.

The invention discloses a method for asymmetric synthesis of an anti-Aids drug, namely an efavirenz key intermediate. The method comprises the following steps that in an organic solvent, fluoride, anorganic ligand (9S)-6'-methoxy-deoxidized cinchonine-9-ol and cyclopropyl acetylene are evenly stirred, an organic zinc solution is slowly added at the temperature of 15-25 DEG C, after constant-temperature stirring is conducted for 3-5 hours, tetraisopropyl titanate is added, stirring is continued to be conducted for 2-3 hours, then the temperature is decreased to minus 20 DEG C to 0 DEG C, 5-chloro-2-amino-trifluorobenzophenone is added, a mixture is stirred at the temperature of minus 20 DEG C to 0 DEG C for 5-12 hours, after a reaction is completed, a proton source is added for a quenchingreaction, then a certain amount of activated carbon is added, a mixture is stirred for 0.5 hour and filtered, an organic phase and a water phase are separated in an extraction mode, the organic phaseis washed, dried and subjected to vacuum concentration, and after purification, the efavirenz key intermediate is obtained. The technological process is short, the technological condition is mild, operation is easy, environmental protection is achieved, the cost is low, and the method is suitable for industrial production.

The invention discloses a 2,4,5-trisubstituted pyrimidine compound taking HIV-1 reverse transcriptase as a target spot as well as a preparation method and application thereof. The compound has a structure as shown in a general formula I in the specification. The invention also relates to a pharmaceutical composition containing the compound with the structure shown in the formula I. Activity screening experiments show that the compound provided by the invention has good anti-HIV-1 activity, so that the invention also provides application of the compound in preparation of anti-AIDS drugs.

The invention provides 8-amino-7-methyl formate-pyrazine pyridone derivatives and a preparation method and use thereof. The 8-amino-7-methyl formate-pyrazine pyridone derivatives have a structure shown in the following general formula I, wherein R is 4'-cyano-[1,1'-biphenyl]-4-yl, 4'-cyano-[1,1'-biphenyl]-3-yl, 3'-cyano-[1,1'-biphenyl]-4-yl, 4-(pyrimidin-5-yl)phenyl, 3-(pyrimidin-5-yl)phenyl, 3',4'-dimethoxy- 1,1'-biphenyl]-4-yl, 3',4'-dimethoxy-[1,1'-biphenyl]-3-yl, naphthalene-1-yl and [1,1'-biphenyl]-4-yl. The invention also relates to a process for the preparation of such derivatives and their use as HIV inhibitors in the preparation of anti-AIDS drugs.

The invention provides a phenylalanine derivative containing benzothiadiazine-3-ketone 1,1-dioxide and a preparation method and an application thereof. The derivative has a structure as shown in the following general formula I. The invention also relates to a preparation method of the derivative and the application of the derivative as an HIV-1 inhibitor in preparation of anti-AIDS drugs.

The invention relates to 4-(substituted-1,3-dialkynyl)-4-(trifluoromethyl)benzo-1,4-dihydroxazole-2-one compounds and a preparation method and applications thereof. The preparation method is as follows: substituted-2-(2-(4-methoxybenzylamino)phenyl)-1,1,1-trifluoro-3,5-hexyne-2-ol reacts with phosgene in organic solvent at the temperature ranging from -20 DEG C to 30 DEG C under the action of alkali; after the reaction, the pressure is reduced to remove solvent, and then the obtained product reacts with ammonium ceric nitrate in organic solvent to obtain the target compounds. In the method, bialkynyl group is introduced in 4-trifluoromethylbenzo-1,4-dihydroxazole-2-one, the synthesis method is simple and practical and has high yield; and the compounds are used to prepare anti-HIV drugs oranti-HBV drugs or anti-HCV drugs and have better application value. The anti-HIV drugs are anti-AIDS drugs; the anti-HBV drugs are anti-hepatitis B drugs; and the anti-HCV drugs are anti-hepatitis C drugs. The structural general formula of the compounds of the invention is shown as below.

The invention relates to an artificially synthesized gene of encoding thymidine phosphorylase protein, and application of the gene, belonging to the field of biological engineering. By using a gene sequence optimized by the invention to express a thymidine phosphorylase mutant, the total enzyme activity of unit bacteria can be effectively increased, and the production cost of anti-AIDS drug intermediate beta-thymidine can be effectively lowered. The gene can be produced only in a common fermentation workshop (such as an amino acid or a vitamin production workshop) without needing to purchase special equipment, thus being easy to popularize and apply.

The invention provides a pyranoindole compound as well as a preparation method and an application thereof in preparation of anti-aids drugs. The pyranoindole compound has a structure as shown in a formula I. The pyranoindole compound, or a pharmacologically acceptable salt, isomer, raceme, prodrug cocrystal compound, aquo-complex or solvate thereof is capable of effectively activating an HIV virus repository, can be used for treating aids, and is simple in preparation method and wide in application prospect, and industrialized production is easy to implement.

The invention discloses a small ribonucleic acid interference molecule for specifically inhibiting an NK (Natural Killer) cell receptor KIR3DL1 and an application of the small ribonucleic acid interference molecule. The genbank login number of the mRNA of the targeted KIR3DL1 of the small ribonucleic acid interference molecule for specifically inhibiting the NK cell receptor KIR3DL1 is NM_013289. A large amount of experiments show that the siRNA fragment can remarkably inhibit the expression of the receptor KIR3DL1 of an NK cell membrane, and the siRNA subjected to various chemical modifications has the same effect of inhibiting the expression of the receptor KIR3DL1. The expression level of IFN-gamma and TNF-alpha cell factors in an NK cell can be remarkably increased after the expression of the receptor KIR3DL1 is inhibited. Meanwhile, the killing activity of the NK cell can be remarkably enhanced after the siRNA is transfected. Therefore, the small ribonucleic acid interference molecule for specifically inhibiting the NK cell receptor KIR3DL1 can be applied to preparation of anti-aids drugs.

The invention provides a diarylpyrimido pyridone derivative. The diarylpyrimido pyridone derivative has a structure shown as general formula I in the specification. The invention also relates to a preparation method of the derivative and application of the derivative as an HIV inhibitor in preparation of anti-AIDS drugs.

The invention belongs to the technical field of medicine and particularly discloses indole-alpha-amino acid compounds. The idole-alpha-amino acid derivatives are prepared by carrying out Friedel-Crafts reaction on indole and trifluoropropionate-imine under the catalytic action of Lewis acid. The invention mainly discloses a method for preparing the compounds and an application of the compounds in preparation of anti-AIDS drugs.

The invention discloses a health care pillow with built-in nerve calming and aid-sleeping medicines. The pillow mainly comprises a pillow main body which is divided into a head pillow area, a neck pillow area and side pillow areas by linings, wherein the side pillow areas are positioned on two sides of the pillow main body, and respectively perpendicularly connected with the two ends of the neck pillows for form a [-shape, and the head pillow area is positioned in a surrounding area formed by the side pillow areas and the neck pillow area. An adjustable air bag layer and a neck pillow bag are arranged in the beck pillow from the bottom up, and massage heating equipment and health care traditional Chinese medicines are arranged in the neck pillow bag. The health care pillow provided by the invention can provide a bolster effect as the common pillow, and can also provide traction, massage, heating and medical functions for people with cervical discomfort.