55 results about "Carene" patented technology

The invention discloses an attractant of Semanotus bifasciatus, which comprises the components in weight ratio as follows: 1 Alpha-pinene, 2 to 5 Beta-pinene, 2 to 20 3-carene, 2 to 200 thujopsene and 2 to 5 limonene. The attractant of Semanotus bifasciatus has the advantages of simple preparation, high efficiency, environmental protection and low cost, and is mainly used for trapping of Semanotus bifasciatus as well as used for monitoring and control of Semanotus bifasciatus.

The invention relates to an oriental arborvitae stem borer attractant, which is formed from the preparation of oriental arborvitae extractive and solvent. The main component weight ratio of the oriental arborvitae stem borer attractant is 40 to 55% thujopsene, 10 to 20% cedrol, 6 to 10 % two-table-Alpha-cedrene, 4 to 6% farnesene, 2 to 4% 3-carene and 15 to 30% ethanol. The attractant has the manufacturing method that the cypress fragment added with the proper solvent either ethanol or absolute ethyl ether is extracted in the 70-110 degree temperature. After 1.5 to 2.5 hours cooking and 0.5 to 1 hour condensing, the condensed cream and the crystal are formed, and a solvent and blended is added until in full dissolution. Thus the saturated liquid is made. The supernatant is taken i.e. the attractant liquid. The application method of the invention is characterized in that a special trap is used for pest trapping. The test result shows that the attractant of the invention has an excellent luring effect for pests such as juniper bark borers, cypress bark beetles and so on. The effective time in which each bottle of medical solution maintains is more than 15 days. Not only with high luring activity, but also the invention is pollution free with low cost and simple manufacturing process, which is cost saving, safe, direct, environment friendly and effective.

The invention discloses a couple strips cedar capricorn beetle attractant, which comprises the following steps: comprising cedarene, thujopsaene, cuparenic, cedrol or cedar oil and cedarene, thujopsaene, cuparenic, cedrol or cedarene, thujopsaene, cuparenic, cedrol, alpha-firpene, beta-firpene, 3-carene, limonene and geraniumene; or comprising cedar oil, alpha-firpene, beta-firpene, 3-carene, limonene and geraniumene; or comprising cedar oil, metyl group cedrenone, epoxy cedarane, acetic acid cedar ester, metyl group cedar ether; mixing with volume ratio at 1 : 1; getting the product; dipping into polyethylene plastic small bottle; producing evoked core; loading into plastic bag. This product possesses the advantages of high effect and simple operation.

The invention provides application of terpene used as a Yunnan Pissodes radiatae Hopkins attractant and the Yunnan Pissodes radiatae Hopkins attractant, and the application of one or more of (1S)-(-)-alpha-pinene, myrcene and 3-carene used as the Yunnan Pissodes radiatae Hopkins attractant. The attractant consists of (1S)-(-)-alpha-pinene and myrcene at volume ratio of 1-3:1-3; or the attractant consists of (1S)-(-)-alpha-pinene, myrcene and 3-carene at volume ratio of 1-3:1-3:1-3. The invention uses the attractant of plant origin, which contains host volatiles, to attract a large number of Yunnan Pissodes radiatae Hopkins to enable the Yunnan Pissodes radiatae Hopkins gather together in certain device and then kills the Yunnan Pissodes radiatae Hopkins. The Yunnan Pissodes radiatae Hopkins attractant is low in cost, efficient, totally environment-friendly and safe to animals and people, and does not cause the pests to develop immunity to drugs. The Yunnan Pissodes radiatae Hopkins attractant changes the conventional passive chemical control to active biological control and can reach the purpose of monitoring and predicting the damage by pests in forests according to the number of the Yunnan Pissodes radiatae Hopkins caught in the trapper.

An attractant for the big or small red bookworm contains 3-carene, alcohol/atoleine, and alpha-pinene/beta-pinene. Its advantages are high attracting effect, low cost and no environmental pollution.

The invention relates to a dendroctonus armandi dendroctonus attractant. The active ingredients of the dendroctonus armandi dendroctonus attractant are aggregation pheromone and host kairomone. The dendroctonus armandi dendroctonus attractant comprises the following components with the following releasing rates: trans-verbenol (tV) being 0-10mg/d, 3-methyl-2-cyclohexene-1-alcohol (SD) being 0-3mg/d, 7-ethyl-5-methyl-6, 8-bioxygen bicyclo-[3,2,1] octane (EBV) being 0-3mg/d and 1-methyl-2-cyclohexene-1-alcohol (MCOL) being 0-3mg/d, alpha-pinene being 0-500mg/d, delta3-carene being 0-100mg/d, beta-pinene being 0-100mg/d, limonene being 0-100mg/d and beta-myrcene and (+)-longifolene being 0-100mg/d. The dendroctonus armandi dendroctonus attractant can effectively attract dendroctonus armandi dendroctonus and has extremely high in attraction to bisexual adult insects; the preparation technology is simple and the dendroctonus armandi dendroctonus attractant is convenient to use.

The invention provides a Pissodes punctatus attractant. The first type of Pissodes punctatus attractant is composed of terpene and ethanol at the volume ratio of 1-3:1-3, wherein the terpene is any one of 3-carene, limonene, alpha-pinene and beta-pinene. The second type of Pissodes punctatus attractant is composed of s(-)beta-pinene and (1R)-(+)-alpha-pinene at the volume ratio of 1-3:1-3. The third type of Pissodes punctatus attractant is composed of s(-)beta-pinene, (1R)-(+)-alpha-pinene and myrcene at the volume ratio of 1-3:1-3:1-3. The fourth type of Pissodes punctatus attractant is composed of s(-)beta-pinene, (1R)-(+)-alpha-pinene, myrcene and (1S-)-(-)-alpha-pinene at the volume ratio of 1-3:1-3:1-3:1-3. The fifth type of Pissodes punctatus attractant is composed of s(-)beta-pinene, (1R)-(+)-alpha-pinene, myrcene, (1S-)-(-)-alpha-pinene and 3-carene at the volume ratio of 1-3:1-3:1-3:1-3:1-3. The Pissodes punctatus attractant of the invention is clean and sanitary, has no toxin, is harmless, is safe for people and livestock, does not pollute environment and is environment-friendly.

The invention discloses a method for preparing 3-carene-5-ketone. The method comprises the following steps: a,evenly mixing tertiary butyl alcohol and benzene with volume ratio of 1.7-4.3:1, and then adding chromium trioxide solid into the mixture to stir for half an hour, and separating and extracting the mixture to prepare an oil layer which is an oxidant in the next reaction; b, mixing a raw material 3-carene and the chromium trioxide with mol ratio of 1:1.5-2.5 at a temperature of between 40 and 45 DEG C to react for 1 to 3 hours under the condition of applying 100 to 700w ultrasonic wave; and c, adding an oxalic acid solution in the reaction liquid to continue reacting for 1 hour after reaction is finished, finally extracting an organic phase by aether, washing the organic phase by 4 percent sodium bicarbonate aqueous solution to prepare an orange transparent solution, and concentrating and separating the orange transparent solution by column chromatography to prepare the target product 3-carene-5-ketone. The method shortens reaction time from 48 hours to 3 hours, and also improves conversion rate of the reactant and the yield of the target product.

The invention discloses a method for preparing methylbenzene and m-cymene from 3-carene and a device of the method. 3-carene is subjected to isomerism to be a mixture of p-cymene and m-cymene under catalysis of an A-type catalyst, wherein the A-type catalyst is one or a mixture compounded from more of supported catalysts of platinum, palladium and nickel; the mixture of p-cymene and m-cymene conducts splitting reaction on p-cymene in the mixture on presence of a B-type catalyst so as to obtain a mixture with methylbenzene and m-cymene; the mixture is rectified, separated and purified to obtain methylbenzene and m-cymene; the B-type catalyst is one or a mixture compounded from more of ZSM-5 sodium type molecular sieve and ZSM-5 hydrogen type molecular sieve of various silica-alumina ratios. The method is green, simple and efficient, raw materials are natural and reproducible, and a product has property equivalent to natural products.

The invention discloses a method for preparing 3,4-carane diol as a mosquito and fly evading agent, which comprises the steps of: with load type cobalt phthalocyanine as a catalyst, 1,2-dichloroethane as a solvent, oxygen as an oxidizing agent and isobutyraldehyde as an auxiliary oxidant, reacting for several hours under the condition of approaching the normal temperature to obtain alpha-epoxy carane as an intermediate product, and then hydrolyzing under an acid condition to prepare the 3,4-carane diol. The invention relates to a preparation method of the 3,4-carane diol as the mosquito and fly evading agent, i.e. the 3,4-carane diol as the mosquito and fly evading agent is prepared from two-step reaction of 3-carene of oxygen catalytic epoxidation and acid ring opening. The method has the characteristics of simple preparation steps, safe and reliable reaction conditions, convenience for operation, short reaction period, high yield and the like.

The embodiments herein relate to a method of preparing a terpene profile replication blend. The method comprises determining a combination of terpene for a predetermined application and blending a predetermined quantity of the terpene in a blender for a predetermined time. The combination of terpenes is selected from the group consisting of limonene, linalool, alpha humulene, alpha perpineole, pinene, bergatomene, a-bisbolol, borneol, camphene, d3-carene, a-caryophyllene, caryophyllene, citronellal, citronellol, elemene, eugenol, fenchol, myrcene, phellandrene, or terpinyl acetate.

This invention relates to a composition and procedure for manipulating the behaviour of codling moth larvae, Cydia pomonella (L.) (Lepidoptera: Olethreutidae). In particular, this invention relates to the use of specific pheromone components for manipulating the behaviour of C. pomonella larvae. A composition of chemicals for manipulating the behaviour of Cydia pomonella larvae, said composition comprising two or more chemicals in all possible combinations and ratios selected from the group consisting of: 1) heptanal; 2) 6-methyl-5-hepten-2-one (sulcatone); 3) myrcene; 4) octanal; 5) 3-carene; 6) (+)-limonene; 7) (E)-2-octenal; 8) nonanal; 9) (E)-2-nonenal; 10) decanal; 11) geranylacetone.

The invention provides a thrip attractant and insecticide combined trapping and killing method. An attractant is prepared by taking liquid paraffin as a solvent and mixing 100 [mu] g/ml of methyl nicotinate, trans-beta farnesene, caprylaldehyde, 3-carene, isoeugenol and beta-phenethyl alcohol with the same mass. The attractant disclosed by the invention contains specific host plant source volatilesubstances, is diverse in variety, wide in action target sites and strong in complementarity; a compound with a relatively strong trapping effect on thrips is prepared according to a certain proportion; thrips are trapped on an insect sticking color plate, and meanwhile, thrip injurious insecticide high-efficiency and low-residue pesticide is sprayed on the insect sticking color plate; the thripsare killed by utilizing the toxicity of the insecticide, so that the thrips are thoroughly killed, and secondary escape of thethrips is prevented from causing harm. The attractant disclosed by the invention has the characteristics of low cost, environmental protection, high efficiency, low possibility of generating drug resistance and the like; and the trapping substance is derived from plants, is safe and reliable, can be widely applied to vegetables, fruit trees and other crops, and has wide application prospects.

The invention discloses a method of preparing 3-isopropyl-5-cresol and carvacrol with 3-carene. The method comprises the following steps that 3-carene is reacted with oxygen at a room temperature to produce a product I under the catalysis of CrO3-Al2O3, wherein the product I is prepared from the main components including 5-carone, 2-carone and 4-carone with the selectivity ratio being about 10.8 to 3.5 to 1.0; the product I is distilled to recover 3-carene, wherein the recovery rate is larger than 80 percent, and the recovery purity is larger than 94 percent; the residual components are converted to a product II at 230 DEG C under catalysis of a 13X type molecular sieve, and reduced pressure distillation is performed on the product II to obtain a mixed phenol product with the purity largerthan 96 percent, wherein the product II is prepared from the main components including 3-isopropyl-5-cresol and carvacrol, the raw material conversion rate is 100 percent, the total selectivity of phenolic products can reach 98 percent, and the selectivity ratio of the two phenolic products is about 2.2 to 1.0; and column chromatography isolation is performed on the product II to obtain 3-isopropyl-5-cresol and carvacrol with the purities larger than 97 percent respectively.

The invention discloses a preparation method of 3,3-dimethyl-1,2-cyclopropane dicarboxylic acid, which comprises the following steps: sequentially adding 3-carene, cetyl sodium sulfate and water into a reactor, gradually adding potassium permanganate into the reactor, stirring uniformly, regulating the temperature of the reactor, carrying out oxidation reaction, filtering, collecting the filtrate and filtration residue for later use, washing the filtration residue with water, collecting the washing solution, merging the filtrate and washing solution to obtain a mixed solution, regulating the pH value of the mixed solution, adding benzene for extraction, collecting the water layer solution, regulating the pH value of the water layer solution, heating for concentration, filtering, washing with water, and drying to obtain the 3,3-dimethyl-1,2-cyclopropane dicarboxylic acid. By preparing the 3,3-dimethyl-1,2-cyclopropane dicarboxylic acid from the 3-carene, the method shortens the reaction route and lowers the production cost.

The invention is a kind of savageness solvent distilled from foliage. combination is made up of lemon (65-85 share), a-firpene (2-4 share), b-firpene (6-8share), carene (0.8-1.8 share), linalool (2-4 share), naphthalin (0.08-0.17 share), citral(0.18-0.28 share), Sour AN ester of the benzene A(0.08-0.18 share), after mixed, distilled and checked up, the content can be used. The advantage of the invention is that: first,its burning point and twinkling point is high because material is distilled from savageness foliage.it can't be easily burned, even if can, it don't give birth to deleterious gas; second, the product can be used widely; third, it is environmental, its hangover can be biologically decompose.

The present invention relates to an application of verbenone repellant. It is characterized by that the verbenone as repellant can be added into the plant attractant for trapping borer. The weight mixing ratio of verbenone and plant attractant is 0.11-1.1:100. The weight mixing ratio of alpha-pinene, beta-pinene and 3-carene contained in said attractant is 1-3:1-3:5-10. It can greatly raise trapping effect of said attractant.

The invention discloses a herba speranskiae tuberculatae and cacumen platycladi mixed extract. The mixed extract comprises pinene, 2-carene, limonene, trans-caryophyllene, terpinyl acetate, phellandrene, palmitic acid, ethyl palmitate, 1-methoxy butane, 5,6,7,7A-tetrahydro-2(4H)-benzofuranone, 6,10,14-trimethyl-2-pentadecanone, methyl hexadecanoate and dibutyl phthalate. The herba speranskiae tuberculatae and cacumen platycladi mixed extract is mainly applicable to treatment of androgenetic alopecia and dermatomycosis such as tinea pedis, tinea manuum and tinea corporis. Herba speranskiae tuberculatae and cacumen platycladi are both clinical common medicines and are cheap, convenient to acquire, high in safety coefficient and available for oral administration and external application. Theextract is simple in use, high technical requirements on extraction are avoided, conventional traditional Chinese medicine impurities can be effectively removed, medicine purity is improved, extract effective components and reasonable compatibility are realized, a utilization process is simplified, and medicine quality uniformity is guaranteed.

The invention provides a Jaapiella sp. attractant composition, a lure and application. The attractant composition is prepared from the following components in parts by weight: 4-10 parts of 3-carene,8-15 parts of camphene, 5-12 parts of d-limonene, 1-5 parts of terpinolene and 10-20 parts of myrcene. The invention also provides an attractant containing the attractant composition and a lure. The attractant composition, the attractant and the lure are applied to Jaapiella sp. condition monitoring and trapping. The Jaapiella sp. attractant is non-toxic, harmless, easy to degrade and easy and convenient to use, can be used in cooperation with a sticky plate trapper in the using process, and can be applied to pest forecasting and direct trapping and killing control.

The invention discloses application of carane-3, 4-diol in the aspect of serving as or preparing a herbicide, and belongs to the technical field of research and development of agricultural chemicals. The carane-3, 4-diol is a product of 3-carene dihydroxylation or epoxy ring-opening hydrolysis reaction, has a lipophilic carane skeleton structure and two hydrophilic hydroxyl groups, can be dissolved or dispersed in water under the action of no auxiliary agent or a small amount of auxiliary agent, and can be dissolved or dispersed in water. The growth of radicles and germs of seeds of various common monocotyledonous or dicotyledonous plants such as green bristlegrass, purslane, barnyard grass, eleusine indica, ryegrass, white clover and rape can be obviously inhibited. Moreover, carane-3, 4-diol is low in toxicity to human and livestock, safe to ecological environment, efficient and low in toxicity, and can be used as a plant source water-based herbicide or used for preparing a herbicide for preventing and removing weeds. Besides, development of the weeding effect of carane-3, 4-diol can promote comprehensive development and utilization of forest resources rich in 3-carene, and the development prospect is wide.

The invention is a kind of savageness solvent distilled from foliage. combination is made up of lemon (65-85 share), a-pinene (2-4share), beta-pinene (6-8share), carene (0.8-1.8 share), linalool (2-4 share), naphthalin (0.08-0.17 share), citral (0.18-0.28 share), Sour AN ester of the benzene A(0.08-0.18 share), after mixed, distilled and checked up, the content can be used. The advantage of the invention is that: first,its burning point and twinkling point is high because material is distilled from savageness foliage.it can't be easily burned, even if can, it don't give birth to deleterious gas; second, the product can be used widely; third, it is environmental, its hangover can be biologically decompose.